X-Git-Url: https://git.wh0rd.org/?a=blobdiff_plain;f=src%2Ffcstr.c;h=ea7c376c22f391648648025eb1783a165402dd95;hb=dffcb2a083bc5f959ed96dbdf0f365ebc0e710cc;hp=2f2cd4dfd0dc6b2c6857d4bd0497006e7a76b250;hpb=f9feb587faa5a3df0f03e5ba945d228b8b49ec51;p=fontconfig.git

diff --git a/src/fcstr.c b/src/fcstr.c
index 2f2cd4d..ea7c376 100644
--- a/src/fcstr.c
+++ b/src/fcstr.c
@@ -13,9 +13,9 @@
  * 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
@@ -710,11 +710,18 @@ FcUtf16Len (const FcChar8   *string,
 void
 FcStrBufInit (FcStrBuf *buf, FcChar8 *init, int size)
 {
-    buf->buf = init;
+    if (init)
+    {
+	buf->buf = init;
+	buf->size = size;
+    } else
+    {
+	buf->buf = buf->buf_static;
+	buf->size = sizeof (buf->buf_static);
+    }
     buf->allocated = FcFalse;
     buf->failed = FcFalse;
     buf->len = 0;
-    buf->size = size;
 }
 
 void
@@ -733,7 +740,10 @@ FcStrBufDone (FcStrBuf *buf)
 {
     FcChar8 *ret;
 
-    ret = malloc (buf->len + 1);
+    if (buf->failed)
+	ret = NULL;
+    else
+	ret = malloc (buf->len + 1);
     if (ret)
     {
 	FcMemAlloc (FC_MEM_STRING, buf->len + 1);
@@ -744,6 +754,17 @@ FcStrBufDone (FcStrBuf *buf)
     return ret;
 }
 
+FcChar8 *
+FcStrBufDoneStatic (FcStrBuf *buf)
+{
+    FcStrBufChar (buf, '\0');
+
+    if (buf->failed)
+	return NULL;
+
+    return buf->buf;
+}
+
 FcBool
 FcStrBufChar (FcStrBuf *buf, FcChar8 c)
 {
@@ -752,6 +773,9 @@ FcStrBufChar (FcStrBuf *buf, FcChar8 c)
 	FcChar8	    *new;
 	int	    size;
 
+	if (buf->failed)
+	    return FcFalse;
+
 	if (buf->allocated)
 	{
 	    size = buf->size * 2;