From 627c573af25b602ac64c36b01c8163c592cbb494 Mon Sep 17 00:00:00 2001
From: Stef Walter <stef@memberwebs.com>
Date: Mon, 26 Apr 2004 17:45:47 +0000
Subject: Debugging Fixes

---
 common/buffer.c | 41 +++++++++++++++++++++++++----------------
 1 file changed, 25 insertions(+), 16 deletions(-)

(limited to 'common/buffer.c')

diff --git a/common/buffer.c b/common/buffer.c
index db23d79..0cb045c 100644
--- a/common/buffer.c
+++ b/common/buffer.c
@@ -525,12 +525,13 @@ char* ha_bufenc64(ha_buffer_t* buf, const void* source, size_t len)
   return buf->_pp;
 }
 
-void* ha_bufdec64(ha_buffer_t* buf, const char* src, size_t bytes)
+void* ha_bufdec64(ha_buffer_t* buf, const char* src, size_t* bytes)
 {
   int state = 0;
   int ch;
   char* pos;
   void* ret;
+  size_t todo = 0;
   size_t done = 0;
 
   ASSERT(buf && src);
@@ -540,10 +541,12 @@ void* ha_bufdec64(ha_buffer_t* buf, const char* src, size_t bytes)
 
   BUF_NEW_BLOCK(buf);
 
-  if(bytes == 0)
-    bytes = ~0;
+  if(!bytes || *bytes == 0)
+    todo = ~0;
+  else
+    todo = *bytes;
 
-  while((ch = *src++) != '\0' && done < bytes)
+  while((ch = *src++) != '\0' && done < todo)
   {
     if(isspace(ch))        /* Skip whitespace anywhere. */
       continue;
@@ -594,9 +597,11 @@ void* ha_bufdec64(ha_buffer_t* buf, const char* src, size_t bytes)
 
   /* TODO: Validate ending and return error if invalid somehow */
 
-  /* If we were asked for a specific amount of bytes, then return null */
-  if(bytes != ~0 && bytes != done)
-    return NULL;
+  /* We always null terminate anyway */
+  *(buf->_rp++) = 0;
+
+  if(bytes)
+    *bytes = done;
 
   ret = (void*)buf->_pp;
   buf->_pp = buf->_rp;
@@ -635,23 +640,25 @@ char* ha_bufenchex(ha_buffer_t* buf, const void* source, size_t len)
   return buf->_pp;
 }
 
-void* ha_bufdechex(ha_buffer_t* buf, const char* src, size_t bytes)
+void* ha_bufdechex(ha_buffer_t* buf, const char* src, size_t* bytes)
 {
   unsigned short j;
-  size_t done = 0;
   int state = 0;
   char* pos;
   void* ret;
+  size_t done = 0;
+  size_t todo = 0;
 
   ASSERT(buf && src);
 
-  if(bytes != 0)
+  if(bytes && *bytes != 0)
   {
-    buffer_bump(buf, bytes + 1);
+    buffer_bump(buf, *bytes + 1);
+    todo = *bytes;
   }
   else
   {
-    bytes = ~0;
+    todo = ~0;
     buffer_bump(buf, (strlen(src) / 2) + 1);
   }
 
@@ -660,7 +667,7 @@ void* ha_bufdechex(ha_buffer_t* buf, const char* src, size_t bytes)
 
   BUF_NEW_BLOCK(buf);
 
-  while(src[0] && done < bytes)
+  while(src[0] && done < todo)
   {
     /* Find the position */
     pos = strchr(HEXC, tolower(src[0]));
@@ -688,9 +695,11 @@ void* ha_bufdechex(ha_buffer_t* buf, const char* src, size_t bytes)
   if(state != 0)
     return NULL;
 
-  /* If we were asked for a specific amount of bytes, then return null */
-  if(bytes != ~0 && bytes != done)
-    return NULL;
+  /* We always null terminate anyway */
+  *(buf->_rp++) = 0;
+
+  if(bytes)
+    *bytes = done;
 
   ret = (void*)buf->_pp;
   buf->_pp = buf->_rp;
-- 
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