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

linux-kern · Jun 21, 2016 · db724e2 · db724e2
1 parent 6862875
commit db724e2
Showing 1 changed file with 4 additions and 3 deletions.
diff --git 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;