diff options
Diffstat (limited to 'contrib/tools/pngfix.c')
-rw-r--r-- | contrib/tools/pngfix.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/contrib/tools/pngfix.c b/contrib/tools/pngfix.c index 9afe09831..54a467daf 100644 --- a/contrib/tools/pngfix.c +++ b/contrib/tools/pngfix.c @@ -3961,6 +3961,14 @@ main(int argc, const char **argv) { size_t outlen = strlen(*argv); + if (outlen > FILENAME_MAX) + { + fprintf(stderr, "%s: output file name too long: %s%s%s\n", + prog, prefix, *argv, suffix ? suffix : ""); + global.status_code |= WRITE_ERROR; + continue; + } + if (outfile == NULL) /* else this takes precedence */ { /* Consider the prefix/suffix options */ @@ -4046,4 +4054,3 @@ main(void) return 77; } #endif /* PNG_SETJMP_SUPPORTED */ - |