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fix a segfault when saving null images

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This commit is contained in:
Chris Beck 2015-04-16 20:23:09 -04:00
parent 83e1b59b78
commit 14d49d3267
1 changed files with 3 additions and 0 deletions
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3
src/image.cpp
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@ -1263,6 +1263,9 @@ bool save_image(const locator & i_locator, const std::string & filename)
bool save_image(const surface & surf, const std::string & filename) bool save_image(const surface & surf, const std::string & filename)
{ {
if (surf.null()) {
return false;
}
#ifdef HAVE_LIBPNG #ifdef HAVE_LIBPNG
if (!filesystem::ends_with(filename, ".bmp")) { if (!filesystem::ends_with(filename, ".bmp")) {
LOG_DP << "Writing a png image to " << filename << std::endl; LOG_DP << "Writing a png image to " << filename << std::endl;