Commit 53e01083 authored by Narayanan V's avatar Narayanan V

updated tree with mysql-5.1-bugteam

parents d714d290 f6e28fd5
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......@@ -451,7 +451,12 @@ static void get_symbol_path(char *path, size_t size)
if (!strstr(path, module_dir))
{
strncat(path, module_dir, size);
size_t dir_len = strlen(module_dir);
if (size > dir_len)
{
strncat(path, module_dir, size-1);
size -= dir_len;
}
}
}
CloseHandle(hSnap);
......@@ -459,9 +464,9 @@ static void get_symbol_path(char *path, size_t size)
/* Add _NT_SYMBOL_PATH, if present. */
envvar= getenv("_NT_SYMBOL_PATH");
if(envvar)
if(envvar && size)
{
strncat(path, envvar, size);
strncat(path, envvar, size-1);
}
}
......@@ -483,7 +488,7 @@ void my_print_stacktrace(uchar* unused1, ulong unused2)
int i;
CONTEXT context;
STACKFRAME64 frame={0};
static char symbol_path[MAX_SYMBOL_PATH+1];
static char symbol_path[MAX_SYMBOL_PATH];
if(!exception_ptrs || !init_dbghelp_functions())
return;
......@@ -492,7 +497,7 @@ void my_print_stacktrace(uchar* unused1, ulong unused2)
context = *(exception_ptrs->ContextRecord);
/*Initialize symbols.*/
pSymSetOptions(SYMOPT_LOAD_LINES|SYMOPT_NO_PROMPTS|SYMOPT_DEFERRED_LOADS|SYMOPT_DEBUG);
get_symbol_path(symbol_path, MAX_SYMBOL_PATH);
get_symbol_path(symbol_path, sizeof(symbol_path));
pSymInitialize(hProcess, symbol_path, TRUE);
/*Prepare stackframe for the first StackWalk64 call*/
......
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