From: Mark Drayton <mbd@fb.com>
Date: Tue, 21 Jun 2016 12:37:27 +0000 (+0100)
Subject: Fix nits for /tmp/perf-pid.map support
X-Git-Tag: v0.2.0~67^2
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=db724e2cc007c1f3aa155b61902bf1e2c3c4ab34;p=platform%2Fupstream%2Fbcc.git

Fix nits for /tmp/perf-pid.map support
---

diff --git a/src/cc/bcc_perf_map.c b/src/cc/bcc_perf_map.c
index 6a74a97..b6173a0 100644
--- a/src/cc/bcc_perf_map.c
+++ b/src/cc/bcc_perf_map.c
@@ -33,12 +33,13 @@ int bcc_perf_map_nspid(int pid) {
   // return the original PID if the NSpid line is missing
   int nspid = pid;
 
-  size_t size;
+  size_t size = 0;
   char *line = NULL;
-  while (getline(&line, &size, status) != -1)
+  while (getline(&line, &size, status) != -1) {
     if (strstr(line, "NSpid:") != NULL)
       // PID namespaces can be nested -- last number is innermost PID
       nspid = (int)strtol(strrchr(line, '\t'), NULL, 10);
+  }
   free(line);
 
   return nspid;
@@ -70,7 +71,7 @@ int bcc_perf_map_foreach_sym(const char *path, bcc_perf_map_symcb callback,
     return -1;
 
   char *line = NULL;
-  size_t size;
+  size_t size = 0;
   long long begin, len;
   while (getline(&line, &size, file) != -1) {
     char *cursor = line;