serv_rssclient.c: use array instead of linked list to avoid crashy bug

[citadel.git] / libcitadel / lib / stringbuf.c

diff --git a/libcitadel/lib/stringbuf.c b/libcitadel/lib/stringbuf.c
index d31c227c53059edb6e74c4958b5c1b6d7e459a1e..b3421f060b650aba7c58328da0fdf5b91f1133b2 100644 (file)
--- a/libcitadel/lib/stringbuf.c
+++ b/libcitadel/lib/stringbuf.c
@@ -65,18 +65,16 @@ const char HexList[256][3] = {
        "F0","F1","F2","F3","F4","F5","F6","F7","F8","F9","FA","FB","FC","FD","FE","FF"};
 
 
-/*
- * Private Structure for the Stringbuffer
- */
+// Private Structure for the Stringbuffer
 struct StrBuf {
-       char *buf;         /**< the pointer to the dynamic buffer */
-       long BufSize;      /**< how many spcae do we optain */
-       long BufUsed;      /**< StNumber of Chars used excluding the trailing \\0 */
-       int ConstBuf;      /**< are we just a wrapper arround a static buffer and musn't we be changed? */
+       char *buf;              // the pointer to the dynamic buffer
+       long BufSize;           // how many spcae do we optain
+       long BufUsed;           // Number of Chars used excluding the trailing \\0
+       int ConstBuf;           // are we just a wrapper arround a static buffer and musn't we be changed?
 #ifdef SIZE_DEBUG
-       long nIncreases;   /**< for profiling; cound how many times we needed more */
-       char bt [SIZ];     /**< Stacktrace of last increase */
-       char bt_lastinc [SIZ]; /**< How much did we increase last time? */
+       long nIncreases;        // for profiling; cound how many times we needed more
+       char bt [SIZ];          // Stacktrace of last increase
+       char bt_lastinc[SIZ];   // How much did we increase last time?
 #endif
 };
 
@@ -93,22 +91,24 @@ static void StrBufBacktrace(StrBuf *Buf, int which) {
        size_t size, i;
        char **strings;
 
-       if (which)
+       if (which) {
                pstart = pch = Buf->bt;
-       else
+       }
+       else {
                pstart = pch = Buf->bt_lastinc;
+       }
        size = backtrace(stack_frames, sizeof(stack_frames) / sizeof(void*));
        strings = backtrace_symbols(stack_frames, size);
        for (i = 0; i < size; i++) {
-               if (strings != NULL)
+               if (strings != NULL) {
                        n = snprintf(pch, SIZ - (pch - pstart), "%s\\n", strings[i]);
-               else
+               }
+               else {
                        n = snprintf(pch, SIZ - (pch - pstart), "%p\\n", stack_frames[i]);
+               }
                pch += n;
        }
        free(strings);
-
-
 }
 #endif