diff options
Diffstat (limited to 'tools/mm/slabinfo.c')
| -rw-r--r-- | tools/mm/slabinfo.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/tools/mm/slabinfo.c b/tools/mm/slabinfo.c index 1433eff99feb..80cdbd3db82d 100644 --- a/tools/mm/slabinfo.c +++ b/tools/mm/slabinfo.c @@ -155,6 +155,7 @@ static void usage(void) static unsigned long read_obj(const char *name) { + size_t len; FILE *f = fopen(name, "r"); if (!f) { @@ -165,8 +166,10 @@ static unsigned long read_obj(const char *name) if (!fgets(buffer, sizeof(buffer), f)) buffer[0] = 0; fclose(f); - if (buffer[strlen(buffer)] == '\n') - buffer[strlen(buffer)] = 0; + len = strlen(buffer); + + if (len > 0 && buffer[len - 1] == '\n') + buffer[len - 1] = 0; } return strlen(buffer); } |