Figure.meca causes segmentation fault when given "event_name" via a DataFrame #2524
Description
Description of the problem
When calling fig.meca(data, scale=".3") where data is a pandas DataFrame with a column called "event_name", a segmentation fault occurs.
Minimal Complete Verifiable Example
import pandas as pd
import pygmt
R = [-125, -122.25, 46, 48.5]
J = "M5c"
dat = pd.DataFrame(
{"longitude": [-122.597],
"latitude": [47.014],
"depth": [50.0],
"strike": [14.0],
"dip": [82.0],
"rake": [-135.0],
"magnitude": [6.7],
"year": [1949],
"size": [0.67],
"event_name": ["1949 M6.7"]
}
)
fig = pygmt.Figure()
fig.meca(dat, scale=".3", region=R, projection=J)
Full error message
free(): double free detected in tcache 2
Aborted (core dumped)
System information
PyGMT information:
version: v0.9.0
System information:
python: 3.10.10 | packaged by conda-forge | (main, Mar 24 2023, 20:08:06) [GCC 11.3.0]
executable: /home/xxx/.conda/envs/gmt/bin/python
machine: Linux-5.4.0-121-generic-x86_64-with-glibc2.31
Dependency information:
numpy: 1.24.3
pandas: 2.0.1
xarray: 2023.4.2
netCDF4: 1.6.3
packaging: 23.1
contextily: None
geopandas: None
ghostscript: 9.54.0
GMT library information:
binary version: 6.4.0
cores: 32
grid layout: rows
image layout:
library path: /home/xxx/.conda/envs/gmt/lib/libgmt.so
padding: 2
plugin dir: /home/xxx/.conda/envs/gmt/lib/gmt/plugins
share dir: /home/xxx/.conda/envs/gmt/share/gmt
version: 6.4.0