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build: fix GCC12 compilation#21497

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opencv-pushbot merged 1 commit intoopencv:3.4from
alalek:fix_build_gcc12_3.4
Jan 23, 2022
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build: fix GCC12 compilation#21497
opencv-pushbot merged 1 commit intoopencv:3.4from
alalek:fix_build_gcc12_3.4

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@alalek alalek commented Jan 22, 2022 •
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relates #21496

Error message (-Werror=address):

modules/core/src/persistence_base64.cpp: In function ‘bool base64::base64_valid(const uint8_t*, size_t, size_t)’:
modules/core/src/persistence_base64.cpp:167:31: error: comparing the result of pointer addition ‘(src + ((sizetype)off))’ and NULL [-Werror=address]
  167 |     if (src == 0 || src + off == 0)
      |                     ~~~~~~~~~~^~~~
  • Validated with fedora:rawhide docker image

@alalek alalek mentioned this pull request Jan 22, 2022
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@opencv-pushbot opencv-pushbot merged commit 3f23770 into opencv:3.4 Jan 23, 2022
This was referenced Jan 26, 2022
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@alalek alalek mentioned this pull request Feb 22, 2022
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@mshabunin mshabunin mshabunin approved these changes

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bug category: build/install category: core

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3.4.18

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