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| author | Colin Ian King <colin.king@canonical.com> | 2016-10-03 11:34:31 +0100 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2016-10-03 11:24:12 -0300 |
| commit | ead1a57457c0324a167f3f9e3a70e26c2d75fb12 (patch) | |
| tree | e5c9b64c8aac45b27f060703a4617dd99cd35053 /tools | |
| parent | 41aad2a6d4fcdda8d73c9739daf7a9f3f49499d6 (diff) | |
| download | linux-ead1a57457c0324a167f3f9e3a70e26c2d75fb12.tar.bz2 | |
perf probe: Check if *ptr2 is zero and not ptr2
Static anaylsis with cppcheck[1] detected an incorrect comparison:
[tools/perf/util/probe-event.c:216]: (warning) Char literal compared
with pointer 'ptr2'. Did you intend to dereference it?
Dereference ptr2 for the comparison to fix this.
1: https://sourceforge.net/p/cppcheck/wiki/Home/
Signed-off-by: Colin King <colin.king@canonical.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Masami Hiramatsu <mhiramat@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Ravi Bangoria <ravi.bangoria@linux.vnet.ibm.com>
Cc: Wang Nan <wangnan0@huawei.com>
Fixes: 35726d3a4ca9 ("perf probe: Fix to cut off incompatible chars from group name")
Link: http://lkml.kernel.org/r/20161003103431.18534-1-colin.king@canonical.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/perf/util/probe-event.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/perf/util/probe-event.c b/tools/perf/util/probe-event.c index fcfbef07b92d..d281ae2b54e8 100644 --- a/tools/perf/util/probe-event.c +++ b/tools/perf/util/probe-event.c @@ -213,7 +213,7 @@ static int convert_exec_to_group(const char *exec, char **result) goto out; } - for (ptr2 = ptr1; ptr2 != '\0'; ptr2++) { + for (ptr2 = ptr1; *ptr2 != '\0'; ptr2++) { if (!isalnum(*ptr2) && *ptr2 != '_') { *ptr2 = '\0'; break; |