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dilate: Don't crash if file doesn't exist

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This commit is contained in:
def 2020-09-10 23:25:33 +02:00
parent a4025a37d4
commit 80b7ceb3d7
1 changed files with 8 additions and 1 deletions
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9
src/tools/dilate.cpp
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@ -54,7 +54,14 @@ int DilateFile(const char *pFileName)
CPixel *pBuffer[3] = {0,0,0};
png_init(0, 0);
png_open_file(&Png, pFileName);
int Error = png_open_file(&Png, pFileName);
if(Error != PNG_NO_ERROR)
{
dbg_msg("dilate", "failed to open image file. filename='%s'", pFileName);
if(Error != PNG_FILE_ERROR)
png_close_file(&Png);
return 0;
}
if(Png.color_type != PNG_TRUECOLOR_ALPHA)
{