diff options
Diffstat (limited to 'src/string_functions.c')
-rw-r--r-- | src/string_functions.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/string_functions.c b/src/string_functions.c index 471d3eb..58ee17e 100644 --- a/src/string_functions.c +++ b/src/string_functions.c @@ -45,6 +45,10 @@ string_cp(char** dest, char* src) /* 1. releasing memory allocated by *dest */ if (dest != NULL) { if ((*dest) != NULL) { + /* if *dest points to the same memory as src - we shouldn't do anything */ + if ((*dest) == src) { + return (*dest); + } free((*dest)); (*dest) = NULL; } |