diff options
Diffstat (limited to 'malloc/memusage.c')
| -rw-r--r-- | malloc/memusage.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/malloc/memusage.c b/malloc/memusage.c index a57ba8e25a..6de3344fc6 100644 --- a/malloc/memusage.c +++ b/malloc/memusage.c @@ -276,9 +276,10 @@ me (void) /* Determine the buffer size. We use the default if the environment variable is not present. */ buffer_size = DEFAULT_BUFFER_SIZE; - if (getenv ("MEMUSAGE_BUFFER_SIZE") != NULL) + const char *str_buffer_size = getenv ("MEMUSAGE_BUFFER_SIZE"); + if (str_buffer_size != NULL) { - buffer_size = atoi (getenv ("MEMUSAGE_BUFFER_SIZE")); + buffer_size = atoi (str_buffer_size); if (buffer_size == 0 || buffer_size > DEFAULT_BUFFER_SIZE) buffer_size = DEFAULT_BUFFER_SIZE; } |