diff options
Diffstat (limited to 'malloc/mtrace-impl.c')
| -rw-r--r-- | malloc/mtrace-impl.c | 14 |
1 files changed, 3 insertions, 11 deletions
diff --git a/malloc/mtrace-impl.c b/malloc/mtrace-impl.c index 0e10ab7f60..83008ca18f 100644 --- a/malloc/mtrace-impl.c +++ b/malloc/mtrace-impl.c @@ -34,11 +34,8 @@ #include <kernel-features.h> -#define TRACE_BUFFER_SIZE 512 - static FILE *mallstream; static const char mallenv[] = "MALLOC_TRACE"; -static char *malloc_trace_buffer; static void tr_where (const void *caller, Dl_info *info) @@ -184,16 +181,13 @@ do_mtrace (void) mallfile = secure_getenv (mallenv); if (mallfile != NULL) { - char *mtb = malloc (TRACE_BUFFER_SIZE); - if (mtb == NULL) - return; - mallstream = fopen (mallfile != NULL ? mallfile : "/dev/null", "wce"); if (mallstream != NULL) { /* Be sure it doesn't malloc its buffer! */ - malloc_trace_buffer = mtb; - setvbuf (mallstream, malloc_trace_buffer, _IOFBF, TRACE_BUFFER_SIZE); + static char tracebuf [512]; + + setvbuf (mallstream, tracebuf, _IOFBF, sizeof (tracebuf)); fprintf (mallstream, "= Start\n"); if (!added_atexit_handler) { @@ -203,8 +197,6 @@ do_mtrace (void) } __malloc_debug_enable (MALLOC_MTRACE_HOOK); } - else - free (mtb); } } |