Fix Segfault in iperf_err(exit)

esnet · Dec 11, 2024 · 01888d2 · 01888d2
1 parent d595ee6
commit 01888d2
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/src/iperf_error.c b/src/iperf_error.c
@@ -60,6 +60,7 @@ iperf_err(struct iperf_test *test, const char *format, ...)
     if (test != NULL && test->json_output && test->json_top != NULL)
 	cJSON_AddStringToObject(test->json_top, "error", str);
     else {
+        if (test != NULL)
         if (pthread_mutex_lock(&(test->print_mutex)) != 0) {
             perror("iperf_err: pthread_mutex_lock");
         }
@@ -77,6 +78,7 @@ iperf_err(struct iperf_test *test, const char *format, ...)
 	    fprintf(stderr, "iperf3: %s\n", str);
 	}
 
+        if (test != NULL)
         if (pthread_mutex_unlock(&(test->print_mutex)) != 0) {
             perror("iperf_err: pthread_mutex_unlock");
         }
@@ -111,6 +113,7 @@ iperf_errexit(struct iperf_test *test, const char *format, ...)
         }
 	iperf_json_finish(test);
     } else {
+        if (test != NULL)
         if (pthread_mutex_lock(&(test->print_mutex)) != 0) {
             perror("iperf_errexit: pthread_mutex_lock");
         }
@@ -128,6 +131,7 @@ iperf_errexit(struct iperf_test *test, const char *format, ...)
 	    fprintf(stderr, "iperf3: %s\n", str);
 	}
 
+        if (test != NULL)
         if (pthread_mutex_unlock(&(test->print_mutex)) != 0) {
             perror("iperf_errexit: pthread_mutex_unlock");
         }