diff options
Diffstat (limited to 'util/cairo-trace/trace.c')
| -rw-r--r-- | util/cairo-trace/trace.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/util/cairo-trace/trace.c b/util/cairo-trace/trace.c index d577c5510..2dd6e2520 100644 --- a/util/cairo-trace/trace.c +++ b/util/cairo-trace/trace.c @@ -738,8 +738,11 @@ get_prog_name (char *buf, int length) file = fopen ("/proc/self/cmdline", "rb"); if (file != NULL) { - fgets (buf, length, file); + slash = fgets (buf, length, file); fclose (file); + + if (slash == NULL) + return; } else { char const *name = getenv ("CAIRO_TRACE_PROG_NAME"); if (name != NULL) { |