Fix typo 'ation'.

[privoxy.git] / src / miscutil.c

diff --git a/src/miscutil.c b/src/miscutil.c
index 53b3b4d..7748913 100644 (file)
--- a/src/miscutil.c
+++ b/src/miscutil.c
@@ -1,7 +1,7 @@
-const char miscutil_rcs[] = "$Id: miscutil.c,v 1.37 2002/04/26 18:29:43 jongfoster Exp $";
+const char miscutil_rcs[] = "$Id: miscutil.c,v 2.3 2002/09/25 13:00:41 oes Exp $";
 /*********************************************************************
  *
- * File        :  $Source: /cvsroot/ijbswa/current/miscutil.c,v $
+ * File        :  $Source: /cvsroot/ijbswa//current/src/miscutil.c,v $
  *
  * Purpose     :  zalloc, hash_string, safe_strerror, strcmpic,
  *                strncmpic, chomp, and MinGW32 strdup
@@ -36,6 +36,19 @@ const char miscutil_rcs[] = "$Id: miscutil.c,v 1.37 2002/04/26 18:29:43 jongfost
  *
  * Revisions   :
  *    $Log: miscutil.c,v $
+ *    Revision 2.3  2002/09/25 13:00:41  oes
+ *    Made strcmpic and strncmpic safe against NULL arguments
+ *    (which are now treated as empty strings).
+ *
+ *    Revision 2.2  2002/08/26 11:16:33  sarantis
+ *    Fix typo.
+ *
+ *    Revision 2.1  2002/06/04 17:22:37  jongfoster
+ *    Adding comments
+ *
+ *    Revision 2.0  2002/06/04 14:34:21  jongfoster
+ *    Moving source files to src/
+ *
  *    Revision 1.37  2002/04/26 18:29:43  jongfoster
  *    Fixing this Visual C++ warning:
  *    miscutil.c(710) : warning C4090: '=' : different 'const' qualifiers
@@ -296,7 +309,7 @@ void write_pid_file(void)
  *                to "switch" a string the one of my favorites.
  *
  * Parameters  :
- *          1  :  s : string to be hashed.
+ *          1  :  s = string to be hashed.
  *
  * Returns     :  an unsigned long variable with the hashed value.
  *
@@ -399,6 +412,9 @@ char *safe_strerror(int err)
  *********************************************************************/
 int strcmpic(const char *s1, const char *s2)
 {
+   if (!s1) s1 = "";
+   if (!s2) s2 = "";
+
    while (*s1 && *s2)
    {
       if ( ( *s1 != *s2 ) && ( ijb_tolower(*s1) != ijb_tolower(*s2) ) )
@@ -429,7 +445,9 @@ int strcmpic(const char *s1, const char *s2)
 int strncmpic(const char *s1, const char *s2, size_t n)
 {
    if (n <= 0) return(0);
-
+   if (!s1) s1 = "";
+   if (!s2) s2 = "";
+   
    while (*s1 && *s2)
    {
       if ( ( *s1 != *s2 ) && ( ijb_tolower(*s1) != ijb_tolower(*s2) ) )
@@ -454,7 +472,7 @@ int strncmpic(const char *s1, const char *s2, size_t n)
  *                from a string.
  *
  * Parameters  :
- *          1  :  s : string to be chomped.
+ *          1  :  string = string to be chomped.
  *
  * Returns     :  chomped string
  *
@@ -812,25 +830,28 @@ int simplematch(char *pattern, char *text)
       if ((*pat == *txt)  
       || ((*pat == ']') && (charmap[*txt / 8] & (1 << (*txt % 8)))) )
       {
-         /* Sucess, go ahead */
+         /* 
+          * Sucess: Go ahead
+          */
          pat++;
       }
-      else
+      else if (!wildcard)
       {
-         /* In wildcard mode, just try again after failiure */
-         if(wildcard)
-         {
-            pat = fallback;
-         }
-
-         /* Else, bad luck */
-         else
-         {
-            return 1;
-         }
+         /* 
+          * No match && no wildcard: No luck
+          */
+         return 1;
+      }
+      else if (pat != fallback)
+      {
+         /*
+          * Wildcard mode && nonmatch beyond fallback: Rewind pattern
+          */
+         pat = fallback;
+         continue;
       }
       txt++;
-   }
+   } 
 
    /* Cut off extra '*'s */
    if(*pat == '*')  pat++;
@@ -852,7 +873,7 @@ int simplematch(char *pattern, char *text)
  *          1  :  string = string to be duplicated
  *          2  :  len = number of bytes to duplicate
  *
- * Returns     :  pointer to copy, or NULL if failiure
+ * Returns     :  pointer to copy, or NULL if failure
  *
  *********************************************************************/
 char *bindup(const char *string, size_t len)
@@ -884,8 +905,8 @@ char *bindup(const char *string, size_t len)
  *                the filename. 
  *
  * Parameters  :
- *          1  :  dir: Name of directory or NULL for none.
- *          2  :  file: Name of file.  Should not be NULL or empty.
+ *          1  :  dir = Name of directory or NULL for none.
+ *          2  :  file = Name of file.  Should not be NULL or empty.
  *
  * Returns     :  "dir/file" (Or on windows, "dir\file").
  *                It allocates the string on the heap.  Caller frees.