Bug 44826 - <alias> must contain only a single <family>

[fontconfig.git] / src / fcstr.c

diff --git a/src/fcstr.c b/src/fcstr.c
index bebf8ce7004f6d338080993a090e85dfce030b21..8b94ecba5c4092491187b8e113b0b28d9285f7cc 100644 (file)
--- a/src/fcstr.c
+++ b/src/fcstr.c
@@ -7,15 +7,15 @@
  * documentation for any purpose is hereby granted without fee, provided that
  * the above copyright notice appear in all copies and that both that
  * copyright notice and this permission notice appear in supporting
- * documentation, and that the name of Keith Packard not be used in
+ * documentation, and that the name of the author(s) not be used in
  * advertising or publicity pertaining to distribution of the software without
- * specific, written prior permission.  Keith Packard makes no
+ * specific, written prior permission.  The authors make no
  * representations about the suitability of this software for any purpose.  It
  * is provided "as is" without express or implied warranty.
  *
- * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * THE AUTHOR(S) DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
  * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
- * EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY SPECIAL, INDIRECT OR
  * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
  * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
  * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
@@ -109,7 +109,7 @@ FcStrCaseWalkerLong (FcCaseWalker *w, FcChar8 r)
            int         mid = (min + max) >> 1;
            FcChar32    low = fcCaseFold[mid].upper;
            FcChar32    high = low + FcCaseFoldUpperCount (&fcCaseFold[mid]);
-           
+       
            if (high <= ucs4)
                min = mid + 1;
            else if (ucs4 < low)
@@ -158,7 +158,7 @@ FcStrCaseWalkerNext (FcCaseWalker *w)
        w->read = 0;
     }
     r = *w->src++;
-    
+
     if ((r & 0xc0) == 0xc0)
        return FcStrCaseWalkerLong (w, r);
     if ('A' <= r && r <= 'Z')
@@ -181,7 +181,7 @@ FcStrCaseWalkerNextIgnoreBlanks (FcCaseWalker *w)
     {
        r = *w->src++;
     } while (r == ' ');
-    
+
     if ((r & 0xc0) == 0xc0)
        return FcStrCaseWalkerLong (w, r);
     if ('A' <= r && r <= 'Z')
@@ -215,11 +215,11 @@ FcStrCmpIgnoreCase (const FcChar8 *s1, const FcChar8 *s2)
     FcChar8        c1, c2;
 
     if (s1 == s2) return 0;
-    
+
     FcStrCaseWalkerInit (s1, &w1);
     FcStrCaseWalkerInit (s2, &w2);
-    
-    for (;;) 
+
+    for (;;)
     {
        c1 = FcStrCaseWalkerNext (&w1);
        c2 = FcStrCaseWalkerNext (&w2);
@@ -236,11 +236,11 @@ FcStrCmpIgnoreBlanksAndCase (const FcChar8 *s1, const FcChar8 *s2)
     FcChar8        c1, c2;
 
     if (s1 == s2) return 0;
-    
+
     FcStrCaseWalkerInit (s1, &w1);
     FcStrCaseWalkerInit (s2, &w2);
-    
-    for (;;) 
+
+    for (;;)
     {
        c1 = FcStrCaseWalkerNextIgnoreBlanks (&w1);
        c2 = FcStrCaseWalkerNextIgnoreBlanks (&w2);
@@ -254,10 +254,10 @@ int
 FcStrCmp (const FcChar8 *s1, const FcChar8 *s2)
 {
     FcChar8 c1, c2;
-    
+
     if (s1 == s2)
        return 0;
-    for (;;) 
+    for (;;)
     {
        c1 = *s1++;
        c2 = *s2++;
@@ -296,8 +296,8 @@ FcStrIsAtIgnoreBlanksAndCase (const FcChar8 *s1, const FcChar8 *s2)
 
     FcStrCaseWalkerInit (s1, &w1);
     FcStrCaseWalkerInit (s2, &w2);
-    
-    for (;;) 
+
+    for (;;)
     {
        c1 = FcStrCaseWalkerNextIgnoreBlanks (&w1);
        c2 = FcStrCaseWalkerNextIgnoreBlanks (&w2);
@@ -355,8 +355,8 @@ FcStrIsAtIgnoreCase (const FcChar8 *s1, const FcChar8 *s2)
 
     FcStrCaseWalkerInit (s1, &w1);
     FcStrCaseWalkerInit (s2, &w2);
-    
-    for (;;) 
+
+    for (;;)
     {
        c1 = FcStrCaseWalkerNext (&w1);
        c2 = FcStrCaseWalkerNext (&w2);
@@ -395,7 +395,7 @@ FcStrContainsWord (const FcChar8 *s1, const FcChar8 *s2)
        
     while (s1len >= s2len)
     {
-       if (wordStart && 
+       if (wordStart &&
            FcStrIsAtIgnoreCase (s1, s2) &&
            (s1len == s2len || FcCharIsPunct (s1[s2len])))
        {
@@ -422,12 +422,12 @@ FcStrStrIgnoreCase (const FcChar8 *s1, const FcChar8 *s2)
 
     if (s1 == s2)
        return s1;
-    
+
     FcStrCaseWalkerInit (s1, &w1);
     FcStrCaseWalkerInit (s2, &w2);
-    
+
     c2 = FcStrCaseWalkerNext (&w2);
-    
+
     for (;;)
     {
        cur = w1.src;
@@ -474,7 +474,7 @@ again:
     if (!c2)
        return 0;
 
-    for (;;) 
+    for (;;)
     {
        p = s1;
        c1 = *s1++;
@@ -517,15 +517,15 @@ FcUtf8ToUcs4 (const FcChar8 *src_orig,
 
     if (len == 0)
        return 0;
-    
+
     s = *src++;
     len--;
-    
+
     if (!(s & 0x80))
     {
        result = s;
        extra = 0;
-    } 
+    }
     else if (!(s & 0x40))
     {
        return -1;
@@ -561,7 +561,7 @@ FcUtf8ToUcs4 (const FcChar8 *src_orig,
     }
     if (extra > len)
        return -1;
-    
+
     while (extra--)
     {
        result <<= 6;
@@ -586,7 +586,7 @@ FcUtf8Len (const FcChar8    *string,
     int                clen;
     FcChar32   c;
     FcChar32   max;
-    
+
     n = 0;
     max = 0;
     while (len)
@@ -616,7 +616,7 @@ FcUcs4ToUtf8 (FcChar32      ucs4,
 {
     int        bits;
     FcChar8 *d = dest;
-    
+
     if      (ucs4 <       0x80) {  *d++=  ucs4;                         bits= -6; }
     else if (ucs4 <      0x800) {  *d++= ((ucs4 >>  6) & 0x1F) | 0xC0;  bits=  0; }
     else if (ucs4 <    0x10000) {  *d++= ((ucs4 >> 12) & 0x0F) | 0xE0;  bits=  6; }
@@ -647,11 +647,11 @@ FcUtf16ToUcs4 (const FcChar8      *src_orig,
 
     if (len < 2)
        return 0;
-    
+
     a = GetUtf16 (src, endian); src += 2; len -= 2;
-    
-    /* 
-     * Check for surrogate 
+
+    /*
+     * Check for surrogate
      */
     if ((a & 0xfc00) == 0xd800)
     {
@@ -683,7 +683,7 @@ FcUtf16Len (const FcChar8   *string,
     int                clen;
     FcChar32   c;
     FcChar32   max;
-    
+
     n = 0;
     max = 0;
     while (len)
@@ -757,8 +757,6 @@ FcStrBufDone (FcStrBuf *buf)
 FcChar8 *
 FcStrBufDoneStatic (FcStrBuf *buf)
 {
-    FcChar8 *ret;
-
     FcStrBufChar (buf, '\0');
 
     if (buf->failed)
@@ -837,7 +835,7 @@ FcChar8 *
 FcStrCopyFilename (const FcChar8 *s)
 {
     FcChar8 *new;
-    
+
     if (*s == '~')
     {
        FcChar8 *home = FcConfigHome ();
@@ -877,7 +875,7 @@ FcStrLastSlash (const FcChar8  *path)
 
     return slash;
 }
-  
+
 FcChar8 *
 FcStrDirname (const FcChar8 *file)
 {
@@ -956,10 +954,10 @@ FcStrCanonAbsoluteFilename (const FcChar8 *s)
     }
     return file;
 }
- 
+
 #ifdef _WIN32
 /*
- * Convert '\\' to '/' , remove double '/' 
+ * Convert '\\' to '/' , remove double '/'
  */
 static void
 FcConvertDosPath (char *str)
@@ -1137,7 +1135,7 @@ FcStrSetDel (FcStrSet *set, const FcChar8 *s)
             * copy remaining string pointers and trailing
             * NULL
             */
-           memmove (&set->strs[i], &set->strs[i+1], 
+           memmove (&set->strs[i], &set->strs[i+1],
                     (set->num - i) * sizeof (FcChar8 *));
            set->num--;
            return FcTrue;
@@ -1151,7 +1149,7 @@ FcStrSetDestroy (FcStrSet *set)
     if (--set->ref == 0)
     {
        int     i;
-    
+
        for (i = 0; i < set->num; i++)
            FcStrFree (set->strs[i]);
        if (set->strs)