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ptouch-print
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prevent segfault when image fails to load

This commit is contained in:
Dominic Radermacher 2019-10-27 08:29:43 +01:00
parent 98541a6f61
commit badc152127
1 changed files with 7 additions and 4 deletions
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5
src/ptouch-print.c
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@ -491,7 +491,10 @@ int main(int argc, char *argv[])
printf("error = %04x\n", ptdev->status->error); printf("error = %04x\n", ptdev->status->error);
exit(0); exit(0);
} else if (strcmp(&argv[i][1], "-image") == 0) { } else if (strcmp(&argv[i][1], "-image") == 0) {
im=image_load(argv[++i]); if ((im=image_load(argv[++i])) == NULL) {
printf(_("failed to load image file\n"));
return 1;
}
out=img_append(out, im); out=img_append(out, im);
gdImageDestroy(im); gdImageDestroy(im);
im = NULL; im = NULL;