Fixed some misc bugs I found while debugging a memory error.

TODO.txt

@@ -59,7 +59,7 @@ Phase 2: Building a foundation
 [x] Allow logging to the syslog
 [ ] Fix bug where the socket stays open after quit.
 [ ] Figure out how to write unit tests for array/hashmap/etc
-[ ] Fix memory leaks
+[x] Fix memory leaks
 [ ] Make memory info access O(1)
 
 Phase 3: Welcome to Matrix

src/HashMap.c

@@ -82,6 +82,7 @@ HashMapGrow(HashMap * map)
     newEntries = Malloc(map->capacity * sizeof(HashMapBucket *));
     if (!newEntries)
     {
+        map->capacity /= 2;
         return 0;
     }
 

src/Http.c

@@ -424,7 +424,7 @@ HttpParamDecode(char *in)
         {
             /* Malformed param */
             Free(buf);
-            Free(params);
+            HashMapFree(params);
             return NULL;
         }
 

src/Memory.c

@@ -90,11 +90,16 @@ MemoryAllocate(size_t size, const char *file, int line)
 }
 
 void *
-MemoryReallocate(void *p, size_t size)
+MemoryReallocate(void *p, size_t size, const char *file, int line)
 {
     MemoryInfo *a;
     void *new = NULL;
 
+    if (!p)
+    {
+        return MemoryAllocate(size, file, line);
+    }
+
     pthread_mutex_lock(&lock);
 
     a = lastAllocation;
@@ -107,6 +112,8 @@ MemoryReallocate(void *p, size_t size)
             {
                 a->pointer = new;
                 a->size = size;
+                a->file = file;
+                a->line = line;
 
                 if (hook)
                 {

src/include/Memory.h

@@ -35,13 +35,13 @@ typedef enum MemoryAction
 } MemoryAction;
 
 #define Malloc(x) MemoryAllocate(x, __FILE__, __LINE__)
-#define Realloc(x, s) MemoryReallocate(x, s)
+#define Realloc(x, s) MemoryReallocate(x, s, __FILE__, __LINE__)
 #define Free(x) MemoryFree(x)
 
 typedef struct MemoryInfo MemoryInfo;
 
 extern void *MemoryAllocate(size_t, const char *, int);
-extern void *MemoryReallocate(void *, size_t);
+extern void *MemoryReallocate(void *, size_t, const char *, int);
 extern void MemoryFree(void *);
 
 extern size_t MemoryAllocated(void);