Fix segfault caused by freeing records for no reason:

* split() returns the input string when no delimiters are found

1 files changed, 6 insertions, 5 deletions

diff --git a/lib/str.c b/lib/str.c
index 3736e2f..0e2f90e 100644
--- a/lib/str.c
+++ b/lib/str.c
@@ -196,11 +196,6 @@ char** split(char *_sptr, const char* delim)
         split_alloc += num_chars(sptr, delim[i]);
     }
 
-    if (split_alloc == 0) {
-        free(orig);
-        return NULL;
-    }
-
     // Preallocate enough records based on the number of delimiters
     char **result = (char **)calloc(split_alloc + 2, sizeof(char *));
     if (!result) {
@@ -208,6 +203,12 @@ char** split(char *_sptr, const char* delim)
         return NULL;
     }
 
+    // No delimiter, but the string was not NULL, so return the original string
+    if (split_alloc == 0) {
+        result[0] = sptr;
+        return result;
+    }
+
     // Separate the string into individual parts and store them in the result array
     int i = 0;
     char *token = NULL;