fixed all the errors that the clang static analayzer found

2 files changed, 10 insertions, 1 deletions

diff --git a/src/base/system.c b/src/base/system.c
index a849e807..410cb699 100644
--- a/src/base/system.c
+++ b/src/base/system.c
@@ -80,7 +80,7 @@ void dbg_assert_imp(const char *filename, int line, int test, const char *msg)
 
 void dbg_break()
 {
-	*((unsigned*)0) = 0x0;
+	*((volatile unsigned*)0) = 0x0;
 }
 
 void dbg_msg(const char *sys, const char *fmt, ...)
@@ -166,6 +166,8 @@ void *mem_alloc_debug(const char *filename, int line, unsigned size, unsigned al
 	MEMTAIL *tail;
 	MEMHEADER *header = (struct MEMHEADER *)malloc(size+sizeof(MEMHEADER)+sizeof(MEMTAIL));
 	dbg_assert(header != 0, "mem_alloc failure");
+	if(!header)
+		return NULL;
 	tail = (struct MEMTAIL *)(((char*)(header+1))+size);
 	header->size = size;
 	header->filename = filename;
diff --git a/src/base/system.h b/src/base/system.h
index 032cf785..7ba0c0a0 100644
--- a/src/base/system.h
+++ b/src/base/system.h
@@ -33,6 +33,13 @@ void dbg_assert(int test, const char *msg);
 #define dbg_assert(test,msg) dbg_assert_imp(__FILE__, __LINE__, test, msg)
 void dbg_assert_imp(const char *filename, int line, int test, const char *msg);
 
+
+#ifdef __clang_analyzer__
+#include <assert.h>
+#undef dbg_assert
+#define dbg_assert(test,msg) assert(test)
+#endif
+
 /*
 	Function: dbg_break
 		Breaks into the debugger.