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[core] JadxRuntimeException: Failed to find switch 'out' block #2248

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[core] JadxRuntimeException: Failed to find switch 'out' block#2248
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CoreIssues in jadx-core modulebug
@pubiqq

Description

@pubiqq
pubiqq
opened on Aug 13, 2024

Relevant log output or stacktrace

jadx.core.utils.exceptions.JadxRuntimeException: Failed to find switch 'out' block (already processed)
    at jadx.core.dex.visitors.regions.RegionMaker.calcSwitchOut(RegionMaker.java:928)
    at jadx.core.dex.visitors.regions.RegionMaker.processSwitch(RegionMaker.java:798)
    at jadx.core.dex.visitors.regions.RegionMaker.traverse(RegionMaker.java:157)
    at jadx.core.dex.visitors.regions.RegionMaker.makeRegion(RegionMaker.java:91)
    at jadx.core.dex.visitors.regions.RegionMaker.makeEndlessLoop(RegionMaker.java:411)
    at jadx.core.dex.visitors.regions.RegionMaker.processLoop(RegionMaker.java:201)
    at jadx.core.dex.visitors.regions.RegionMaker.traverse(RegionMaker.java:135)
    at jadx.core.dex.visitors.regions.RegionMaker.makeRegion(RegionMaker.java:91)
    at jadx.core.dex.visitors.regions.RegionMaker.processFallThroughCases(RegionMaker.java:842)
    at jadx.core.dex.visitors.regions.RegionMaker.processSwitch(RegionMaker.java:801)
    at jadx.core.dex.visitors.regions.RegionMaker.traverse(RegionMaker.java:157)
    at jadx.core.dex.visitors.regions.RegionMaker.makeRegion(RegionMaker.java:91)
    at jadx.core.dex.visitors.regions.RegionMakerVisitor.visit(RegionMakerVisitor.java:52)

Provide sample and class/method full name

Smali 

.method public parseFloat()F
    .registers 13

    .line 1599
    const/4 v0, 0x0

    .line 1600
    .local v0, "mant":I
    const/4 v1, 0x0

    .line 1601
    .local v1, "mantDig":I
    const/4 v2, 0x1

    .line 1602
    .local v2, "mantPos":Z
    const/4 v3, 0x0

    .line 1604
    .local v3, "mantRead":Z
    const/4 v4, 0x0

    .line 1605
    .local v4, "exp":I
    const/4 v5, 0x0

    .line 1606
    .local v5, "expDig":I
    const/4 v6, 0x0

    .line 1607
    .local v6, "expAdj":I
    const/4 v7, 0x1

    .line 1609
    .local v7, "expPos":Z
    iget-char v8, p0, Lorg/telegram/messenger/SvgHelper$ParserHelper;->current:C

    packed-switch v8, :pswitch_data_e2

    :pswitch_d
    goto :goto_15

    .line 1611
    :pswitch_e
    const/4 v2, 0x0

    .line 1614
    :pswitch_f
    invoke-direct {p0}, Lorg/telegram/messenger/SvgHelper$ParserHelper;->read()C

    move-result v8

    iput-char v8, p0, Lorg/telegram/messenger/SvgHelper$ParserHelper;->current:C

    .line 1618
    :goto_15
    iget-char v8, p0, Lorg/telegram/messenger/SvgHelper$ParserHelper;->current:C

    const/16 v9, 0x9

    const/4 v10, 0x0

    packed-switch v8, :pswitch_data_ec

    .line 1620
    :pswitch_1d
    const/high16 v8, 0x7fc00000    # Float.NaN

    return v8

    .line 1626
    :pswitch_20
    const/4 v3, 0x1

    .line 1629
    :goto_21
    invoke-direct {p0}, Lorg/telegram/messenger/SvgHelper$ParserHelper;->read()C

    move-result v8

    iput-char v8, p0, Lorg/telegram/messenger/SvgHelper$ParserHelper;->current:C

    .line 1630
    sparse-switch v8, :sswitch_data_108

    .line 1646
    return v10

    .line 1640
    :sswitch_2b
    nop

    .line 1660
    :pswitch_2c
    const/4 v3, 0x1

    .line 1663
    :goto_2d
    if-ge v1, v9, :cond_3a

    .line 1664
    add-int/lit8 v1, v1, 0x1

    .line 1665
    mul-int/lit8 v8, v0, 0xa

    iget-char v11, p0, Lorg/telegram/messenger/SvgHelper$ParserHelper;->current:C

    add-int/lit8 v11, v11, -0x30

    add-int/2addr v8, v11

    move v0, v8

    .end local v0    # "mant":I
    .local v8, "mant":I
    goto :goto_3c

    .line 1667
    .end local v8    # "mant":I
    .restart local v0    # "mant":I
    :cond_3a
    add-int/lit8 v6, v6, 0x1

    .line 1669
    :goto_3c
    invoke-direct {p0}, Lorg/telegram/messenger/SvgHelper$ParserHelper;->read()C

    move-result v8

    iput-char v8, p0, Lorg/telegram/messenger/SvgHelper$ParserHelper;->current:C

    .line 1670
    packed-switch v8, :pswitch_data_13e

    .line 1672
    goto :goto_4a

    :pswitch_46
    goto :goto_2d

    .line 1646
    :sswitch_47
    goto :goto_21

    .line 1644
    :sswitch_48
    goto :goto_4a

    .line 1623
    :pswitch_49
    nop

    .line 1687
    :goto_4a
    iget-char v8, p0, Lorg/telegram/messenger/SvgHelper$ParserHelper;->current:C

    const/16 v11, 0x2e

    if-ne v8, v11, :cond_8a

    .line 1688
    invoke-direct {p0}, Lorg/telegram/messenger/SvgHelper$ParserHelper;->read()C

    move-result v8

    iput-char v8, p0, Lorg/telegram/messenger/SvgHelper$ParserHelper;->current:C

    .line 1690
    packed-switch v8, :pswitch_data_156

    .line 1694
    if-nez v3, :cond_8a

    .line 1695
    invoke-direct {p0, v8}, Lorg/telegram/messenger/SvgHelper$ParserHelper;->reportUnexpectedCharacterError(C)V

    .line 1696
    return v10

    .line 1701
    :pswitch_5f
    if-nez v1, :cond_71

    .line 1704
    :goto_61
    invoke-direct {p0}, Lorg/telegram/messenger/SvgHelper$ParserHelper;->read()C

    move-result v8

    iput-char v8, p0, Lorg/telegram/messenger/SvgHelper$ParserHelper;->current:C

    .line 1705
    add-int/lit8 v6, v6, -0x1

    .line 1706
    packed-switch v8, :pswitch_data_16e

    .line 1718
    if-nez v3, :cond_8a

    .line 1719
    return v10

    .line 1716
    :pswitch_6f
    goto :goto_71

    .line 1719
    :pswitch_70
    goto :goto_61

    .line 1737
    :cond_71
    :goto_71
    :pswitch_71
    if-ge v1, v9, :cond_7f

    .line 1738
    add-int/lit8 v1, v1, 0x1

    .line 1739
    mul-int/lit8 v8, v0, 0xa

    iget-char v11, p0, Lorg/telegram/messenger/SvgHelper$ParserHelper;->current:C

    add-int/lit8 v11, v11, -0x30

    add-int/2addr v8, v11

    .line 1740
    .end local v0    # "mant":I
    .restart local v8    # "mant":I
    add-int/lit8 v6, v6, -0x1

    move v0, v8

    .line 1742
    .end local v8    # "mant":I
    .restart local v0    # "mant":I
    :cond_7f
    invoke-direct {p0}, Lorg/telegram/messenger/SvgHelper$ParserHelper;->read()C

    move-result v8

    iput-char v8, p0, Lorg/telegram/messenger/SvgHelper$ParserHelper;->current:C

    .line 1743
    packed-switch v8, :pswitch_data_186

    .line 1745
    goto :goto_8a

    :pswitch_89
    goto :goto_71

    .line 1761
    :cond_8a
    :goto_8a
    iget-char v8, p0, Lorg/telegram/messenger/SvgHelper$ParserHelper;->current:C

    sparse-switch v8, :sswitch_data_19e

    goto :goto_d5

    .line 1764
    :sswitch_90
    invoke-direct {p0}, Lorg/telegram/messenger/SvgHelper$ParserHelper;->read()C

    move-result v8

    iput-char v8, p0, Lorg/telegram/messenger/SvgHelper$ParserHelper;->current:C

    .line 1765
    packed-switch v8, :pswitch_data_1a8

    .line 1767
    :pswitch_99
    invoke-direct {p0, v8}, Lorg/telegram/messenger/SvgHelper$ParserHelper;->reportUnexpectedCharacterError(C)V

    .line 1768
    return v10

    .line 1770
    :pswitch_9d
    const/4 v7, 0x0

    .line 1772
    :pswitch_9e
    invoke-direct {p0}, Lorg/telegram/messenger/SvgHelper$ParserHelper;->read()C

    move-result v8

    iput-char v8, p0, Lorg/telegram/messenger/SvgHelper$ParserHelper;->current:C

    .line 1773
    packed-switch v8, :pswitch_data_1ca

    .line 1775
    invoke-direct {p0, v8}, Lorg/telegram/messenger/SvgHelper$ParserHelper;->reportUnexpectedCharacterError(C)V

    .line 1776
    return v10

    .line 1801
    :pswitch_ab
    iget-char v8, p0, Lorg/telegram/messenger/SvgHelper$ParserHelper;->current:C

    packed-switch v8, :pswitch_data_1e2

    goto :goto_d5

    .line 1805
    :goto_b1
    :pswitch_b1
    invoke-direct {p0}, Lorg/telegram/messenger/SvgHelper$ParserHelper;->read()C

    move-result v8

    iput-char v8, p0, Lorg/telegram/messenger/SvgHelper$ParserHelper;->current:C

    .line 1806
    packed-switch v8, :pswitch_data_1fa

    .line 1818
    goto :goto_d5

    .line 1816
    :pswitch_bb
    nop

    .line 1834
    :goto_bc
    :pswitch_bc
    const/4 v8, 0x3

    if-ge v5, v8, :cond_c9

    .line 1835
    add-int/lit8 v5, v5, 0x1

    .line 1836
    mul-int/lit8 v8, v4, 0xa

    iget-char v9, p0, Lorg/telegram/messenger/SvgHelper$ParserHelper;->current:C

    add-int/lit8 v9, v9, -0x30

    add-int/2addr v8, v9

    move v4, v8

    .line 1838
    :cond_c9
    invoke-direct {p0}, Lorg/telegram/messenger/SvgHelper$ParserHelper;->read()C

    move-result v8

    iput-char v8, p0, Lorg/telegram/messenger/SvgHelper$ParserHelper;->current:C

    .line 1839
    packed-switch v8, :pswitch_data_212

    .line 1841
    goto :goto_d5

    :pswitch_d3
    goto :goto_bc

    .line 1818
    :pswitch_d4
    goto :goto_b1

    .line 1858
    :goto_d5
    if-nez v7, :cond_d8

    .line 1859
    neg-int v4, v4

    .line 1861
    :cond_d8
    add-int/2addr v4, v6

    .line 1862
    if-nez v2, :cond_dc

    .line 1863
    neg-int v0, v0

    .line 1866
    :cond_dc
    invoke-virtual {p0, v0, v4}, Lorg/telegram/messenger/SvgHelper$ParserHelper;->buildFloat(II)F

    move-result v8

    return v8

    nop

    :pswitch_data_e2
    .packed-switch 0x2b
        :pswitch_f
        :pswitch_d
        :pswitch_e
    .end packed-switch

    :pswitch_data_ec
    .packed-switch 0x2e
        :pswitch_49
        :pswitch_1d
        :pswitch_20
        :pswitch_2c
        :pswitch_2c
        :pswitch_2c
        :pswitch_2c
        :pswitch_2c
        :pswitch_2c
        :pswitch_2c
        :pswitch_2c
        :pswitch_2c
    .end packed-switch

    :sswitch_data_108
    .sparse-switch
        0x2e -> :sswitch_48
        0x30 -> :sswitch_47
        0x31 -> :sswitch_2b
        0x32 -> :sswitch_2b
        0x33 -> :sswitch_2b
        0x34 -> :sswitch_2b
        0x35 -> :sswitch_2b
        0x36 -> :sswitch_2b
        0x37 -> :sswitch_2b
        0x38 -> :sswitch_2b
        0x39 -> :sswitch_2b
        0x45 -> :sswitch_48
        0x65 -> :sswitch_48
    .end sparse-switch

    :pswitch_data_13e
    .packed-switch 0x30
        :pswitch_46
        :pswitch_46
        :pswitch_46
        :pswitch_46
        :pswitch_46
        :pswitch_46
        :pswitch_46
        :pswitch_46
        :pswitch_46
        :pswitch_46
    .end packed-switch

    :pswitch_data_156
    .packed-switch 0x30
        :pswitch_5f
        :pswitch_71
        :pswitch_71
        :pswitch_71
        :pswitch_71
        :pswitch_71
        :pswitch_71
        :pswitch_71
        :pswitch_71
        :pswitch_71
    .end packed-switch

    :pswitch_data_16e
    .packed-switch 0x30
        :pswitch_70
        :pswitch_6f
        :pswitch_6f
        :pswitch_6f
        :pswitch_6f
        :pswitch_6f
        :pswitch_6f
        :pswitch_6f
        :pswitch_6f
        :pswitch_6f
    .end packed-switch

    :pswitch_data_186
    .packed-switch 0x30
        :pswitch_89
        :pswitch_89
        :pswitch_89
        :pswitch_89
        :pswitch_89
        :pswitch_89
        :pswitch_89
        :pswitch_89
        :pswitch_89
        :pswitch_89
    .end packed-switch

    :sswitch_data_19e
    .sparse-switch
        0x45 -> :sswitch_90
        0x65 -> :sswitch_90
    .end sparse-switch

    :pswitch_data_1a8
    .packed-switch 0x2b
        :pswitch_9e
        :pswitch_99
        :pswitch_9d
        :pswitch_99
        :pswitch_99
        :pswitch_ab
        :pswitch_ab
        :pswitch_ab
        :pswitch_ab
        :pswitch_ab
        :pswitch_ab
        :pswitch_ab
        :pswitch_ab
        :pswitch_ab
        :pswitch_ab
    .end packed-switch

    :pswitch_data_1ca
    .packed-switch 0x30
        :pswitch_ab
        :pswitch_ab
        :pswitch_ab
        :pswitch_ab
        :pswitch_ab
        :pswitch_ab
        :pswitch_ab
        :pswitch_ab
        :pswitch_ab
        :pswitch_ab
    .end packed-switch

    :pswitch_data_1e2
    .packed-switch 0x30
        :pswitch_b1
        :pswitch_bc
        :pswitch_bc
        :pswitch_bc
        :pswitch_bc
        :pswitch_bc
        :pswitch_bc
        :pswitch_bc
        :pswitch_bc
        :pswitch_bc
    .end packed-switch

    :pswitch_data_1fa
    .packed-switch 0x30
        :pswitch_d4
        :pswitch_bb
        :pswitch_bb
        :pswitch_bb
        :pswitch_bb
        :pswitch_bb
        :pswitch_bb
        :pswitch_bb
        :pswitch_bb
        :pswitch_bb
    .end packed-switch

    :pswitch_data_212
    .packed-switch 0x30
        :pswitch_d3
        :pswitch_d3
        :pswitch_d3
        :pswitch_d3
        :pswitch_d3
        :pswitch_d3
        :pswitch_d3
        :pswitch_d3
        :pswitch_d3
        :pswitch_d3
    .end packed-switch
.end method

Jadx version

1.5.0

Related

#2246, #2054, #826

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