Added SILC Thread Queue API

[silc.git] / lib / silcutil / silcstrutil.c

diff --git a/lib/silcutil/silcstrutil.c b/lib/silcutil/silcstrutil.c
index e7344ad5b9d76fa5e3b351b570544bd17bc44ebf..3251c2b0a4d47c43255ca71746e17cf899ffedb4 100644 (file)
--- a/lib/silcutil/silcstrutil.c
+++ b/lib/silcutil/silcstrutil.c
@@ -121,13 +121,13 @@ int silc_string_compare(char *string1, char *string2)
 
 char **silc_string_split(const char *string, char ch, int *ret_count)
 {
-  char **splitted = NULL, sep[1], *item, *cp;
+  char **splitted = NULL, sep[2], *item, *cp;
   int i = 0, len;
 
-  if (!string)
-    return NULL;
-  if (!ret_count)
+  if (!string || !ret_count) {
+    silc_set_errno(SILC_ERR_INVALID_ARGUMENT);
     return NULL;
+  }
 
   splitted = silc_calloc(1, sizeof(*splitted));
   if (!splitted)
@@ -140,9 +140,13 @@ char **silc_string_split(const char *string, char ch, int *ret_count)
   }
 
   sep[0] = ch;
+  sep[1] = '\0';
   cp = (char *)string;
-  while(cp) {
+  while (cp) {
     len = strcspn(cp, sep);
+    if (!len)
+      break;
+
     item = silc_memdup(cp, len);
     if (!item) {
       silc_free(splitted);
@@ -155,10 +159,13 @@ char **silc_string_split(const char *string, char ch, int *ret_count)
     else
       cp++;
 
-    splitted = silc_realloc(splitted, (i + 1) * sizeof(*splitted));
-    if (!splitted)
-      return NULL;
     splitted[i++] = item;
+
+    if (cp) {
+      splitted = silc_realloc(splitted, (i + 1) * sizeof(*splitted));
+      if (!splitted)
+       return NULL;
+    }
   }
   *ret_count = i;
 
@@ -174,8 +181,10 @@ char *silc_string_regexify(const char *string)
   int i, len, count;
   char *regex;
 
-  if (!string)
+  if (!string) {
+    silc_set_errno(SILC_ERR_INVALID_ARGUMENT);
     return NULL;
+  }
 
   len = strlen(string);
   count = 4;
@@ -224,8 +233,10 @@ char *silc_string_regex_combine(const char *string1, const char *string2)
   char *tmp;
   int len1, len2;
 
-  if (!string1 || !string2)
+  if (!string1 || !string2) {
+    silc_set_errno(SILC_ERR_INVALID_ARGUMENT);
     return NULL;
+  }
 
   len1 = strlen(string1);
   len2 = strlen(string2);
@@ -238,24 +249,6 @@ char *silc_string_regex_combine(const char *string1, const char *string2)
   return tmp;
 }
 
-/* Matches the two strings and returns TRUE if the strings match. */
-
-int silc_string_regex_match(const char *regex, const char *string)
-{
-  regex_t preg;
-  int ret = FALSE;
-
-  if (regcomp(&preg, regex, REG_NOSUB | REG_EXTENDED) != 0)
-    return FALSE;
-
-  if (regexec(&preg, string, 0, NULL, 0) == 0)
-    ret = TRUE;
-
-  regfree(&preg);
-
-  return ret;
-}
-
 /* Do regex match to the two strings `string1' and `string2'. If the
    `string2' matches the `string1' this returns TRUE. */
 
@@ -264,8 +257,10 @@ int silc_string_match(const char *string1, const char *string2)
   char *s1;
   int ret = FALSE;
 
-  if (!string1 || !string2)
+  if (!string1 || !string2) {
+    silc_set_errno(SILC_ERR_INVALID_ARGUMENT);
     return ret;
+  }
 
   s1 = silc_string_regexify(string1);
   ret = silc_string_regex_match(s1, string2);