Browse Source

add a tor_malloc_zero wrapper: tor_malloc and memset 0

svn:r836
Roger Dingledine 20 years ago
parent
commit
ec02f83f94
2 changed files with 7 additions and 0 deletions
  1. 6 0
      src/common/util.c
  2. 1 0
      src/common/util.h

+ 6 - 0
src/common/util.c

@@ -25,6 +25,12 @@ void *tor_malloc(size_t size) {
   return result;
 }
 
+void *tor_malloc_zero(size_t size) {
+  void *result = tor_malloc(size);
+  memset(result, 0, size);
+  return result;
+}
+
 void *tor_realloc(void *ptr, size_t size) {
   void *result;
   

+ 1 - 0
src/common/util.h

@@ -33,6 +33,7 @@
 #endif
 
 void *tor_malloc(size_t size);
+void *tor_malloc_zero(size_t size);
 void *tor_realloc(void *ptr, size_t size);
 char *tor_strdup(const char *s);
 #define tor_free(p) do {if(p) {free(p); (p)=NULL;}} while(0)