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author | Steven Rostedt (Red Hat) <rostedt@goodmis.org> | 2016-11-15 16:32:29 -0500 |
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committer | Steven Rostedt <rostedt@goodmis.org> | 2016-11-15 16:32:29 -0500 |
commit | 67b3610542f5b9ca4c87d46b2a02173025837c43 (patch) | |
tree | f9c0eb93e325f9e1f8149b39d441b7c16d71dbdf | |
parent | 8cfd82f1c16287f56f4a57306d2c709c5df1b099 (diff) | |
download | trace-cmd-67b3610542f5b9ca4c87d46b2a02173025837c43.tar.gz |
trace-cmd: Fix file pointer leak on error exit of tracecmd_find_tracing_dir()
If the strdup() fails to allocate, we exit tracecmd_find_tracing_dir()
without closing the file descriptor just opened.
Reported-by: David Binderman <dcb314@hotmail.com>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
-rw-r--r-- | trace-util.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/trace-util.c b/trace-util.c index 5bf591c0..14656d9a 100644 --- a/trace-util.c +++ b/trace-util.c @@ -723,8 +723,10 @@ char *tracecmd_find_tracing_dir(void) break; if (!debug_str && strcmp(type, "debugfs") == 0) { debug_str = strdup(fspath); - if (!debug_str) + if (!debug_str) { + fclose(fp); return NULL; + } } } fclose(fp); |