John E. Malmberg convinced me to standardize on #ifs for defined

[rsync/rsync.git] / lib / wildmatch.c

diff --git a/lib/wildmatch.c b/lib/wildmatch.c
index 8f7a523..980bc49 100644 (file)
--- a/lib/wildmatch.c
+++ b/lib/wildmatch.c
@@ -22,7 +22,7 @@
 
 #define CC_EQ(class, len, litmatch) ((len) == sizeof (litmatch)-1 \
                                    && *(class) == *(litmatch) \
-                                   && strncmp(class, litmatch, len) == 0)
+                                   && strncmp((char*)class, litmatch, len) == 0)
 
 #if defined STDC_HEADERS || !defined isascii
 # define ISASCII(c) 1
@@ -57,10 +57,10 @@
 int wildmatch_iteration_count;
 #endif
 
-static int domatch(const unsigned char *p, const unsigned char *text)
+static int domatch(const uchar *p, const uchar *text)
 {
     int matched, special;
-    unsigned char ch, prev;
+    uchar ch, prev;
 
 #ifdef WILD_TEST_ITERATIONS
     wildmatch_iteration_count++;
@@ -94,7 +94,7 @@ static int domatch(const unsigned char *p, const unsigned char *text)
            if (*p == '\0') {
                /* Trailing "**" matches everything.  Trailing "*" matches
                 * only if there are no more slash characters. */
-               return special? TRUE : strchr(text, '/') == NULL;
+               return special? TRUE : strchr((char*)text, '/') == NULL;
            }
            for ( ; *text; text++) {
                if ((matched = domatch(p, text)) != FALSE) {
@@ -141,12 +141,20 @@ static int domatch(const unsigned char *p, const unsigned char *text)
                    ch = 0; /* This makes "prev" get set to 0. */
                }
                else if (ch == '[' && p[1] == ':') {
-                   unsigned const char *s = p += 2;
+                   const uchar *s;
                    int i;
-                   while ((ch = *p) && (ch != ':' || p[1] != ']')) p++;
+                   for (s = p += 2; (ch = *p) && ch != ']'; p++) {}
                    if (!ch)
                        return ABORT_ALL;
-                   i = p - s;
+                   i = p - s - 1;
+                   if (i < 0 || p[-1] != ':') {
+                       /* Didn't find ":]", so treat like a normal set. */
+                       p = s - 2;
+                       ch = '[';
+                       if (*text == ch)
+                           matched = TRUE;
+                       continue;
+                   }
                    if (CC_EQ(s,i, "alnum")) {
                        if (ISALNUM(*text))
                            matched = TRUE;
@@ -197,13 +205,12 @@ static int domatch(const unsigned char *p, const unsigned char *text)
                    }
                    else /* malformed [:class:] string */
                        return ABORT_ALL;
-                   p++;
                    ch = 0; /* This makes "prev" get set to 0. */
                }
                else if (*text == ch)
                    matched = TRUE;
            } while (prev = ch, (ch = *++p) != ']');
-           if (matched == special)
+           if (matched == special || *text == '/')
                return FALSE;
            continue;
        }
@@ -218,5 +225,5 @@ int wildmatch(const char *p, const char *t)
 #ifdef WILD_TEST_ITERATIONS
     wildmatch_iteration_count = 0;
 #endif
-    return domatch((const unsigned char*)p, (const unsigned char*)t) == TRUE;
+    return domatch((const uchar*)p, (const uchar*)t) == TRUE;
 }