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-rw-r--r--lib/memdebug.c22
1 files changed, 13 insertions, 9 deletions
diff --git a/lib/memdebug.c b/lib/memdebug.c
index 2b6c55c3b..a8cca44cb 100644
--- a/lib/memdebug.c
+++ b/lib/memdebug.c
@@ -61,25 +61,29 @@ struct memdebug {
*/
#define logfile curl_debuglogfile
-FILE *curl_debuglogfile;
-static bool memlimit; /* enable memory limit */
-static long memsize; /* set number of mallocs allowed */
+FILE *curl_debuglogfile = NULL;
+static bool memlimit = FALSE; /* enable memory limit */
+static long memsize = 0; /* set number of mallocs allowed */
/* this sets the log file name */
void curl_memdebug(const char *logname)
{
- if(logname)
- logfile = fopen(logname, "w");
- else
- logfile = stderr;
+ if (!logfile) {
+ if(logname)
+ logfile = fopen(logname, "w");
+ else
+ logfile = stderr;
+ }
}
/* This function sets the number of malloc() calls that should return
successfully! */
void curl_memlimit(long limit)
{
- memlimit = TRUE;
- memsize = limit;
+ if (!memlimit) {
+ memlimit = TRUE;
+ memsize = limit;
+ }
}
/* returns TRUE if this isn't allowed! */