Fixed startup segfault in non-debug builds

Fixes issue #87

diff --git a/sapi/phpdbg/phpdbg.c b/sapi/phpdbg/phpdbg.c
index fc121839e8c6a0f25a98d810c19e5ce21dfe4422..0239e692b437448e42479b103400ec66a5055c73 100644 (file)
--- a/sapi/phpdbg/phpdbg.c
+++ b/sapi/phpdbg/phpdbg.c
@@ -879,6 +879,32 @@ void phpdbg_signal_handler(int sig, siginfo_t *info, void *context) {
 }
 #endif
 
+static inline zend_mm_heap *phpdbg_mm_get_heap() {
+       zend_mm_heap *mm_heap;
+
+       TSRMLS_FETCH();
+
+       mm_heap = zend_mm_set_heap(NULL TSRMLS_CC);
+       zend_mm_set_heap(mm_heap TSRMLS_CC);
+
+       return mm_heap;
+}
+
+void *phpdbg_malloc_wrapper(size_t size)
+{
+       return zend_mm_alloc(phpdbg_mm_get_heap(), size);
+}
+
+void phpdbg_free_wrapper(void *p)
+{
+       zend_mm_free(phpdbg_mm_get_heap(), p);
+}
+
+void *phpdbg_realloc_wrapper(void *ptr, size_t size)
+{
+       return zend_mm_realloc(phpdbg_mm_get_heap(), ptr, size);
+}
+
 int main(int argc, char **argv) /* {{{ */
 {
        sapi_module_struct *phpdbg = &phpdbg_sapi_module;
@@ -1221,20 +1247,17 @@ phpdbg_main:
     EXCEPTION_POINTERS *xp;
     __try {
 #endif
-               zend_mm_heap *mm_heap = zend_mm_set_heap(NULL TSRMLS_CC);
-#if ZEND_DEBUG
-               if (!mm_heap->use_zend_alloc) {
-                       mm_heap->_malloc = malloc;
-                       mm_heap->_realloc = realloc;
-                       mm_heap->_free = free;
-#endif
-                       PHPDBG_G(original_free_function) = mm_heap->_free;
-                       mm_heap->_free = phpdbg_watch_efree;
+               zend_mm_heap *mm_heap = phpdbg_mm_get_heap();
+
+               if (mm_heap->use_zend_alloc) {
+                       mm_heap->_malloc = phpdbg_malloc_wrapper;
+                       mm_heap->_realloc = phpdbg_realloc_wrapper;
+                       mm_heap->_free = phpdbg_free_wrapper;
                        mm_heap->use_zend_alloc = 0;
-#if ZEND_DEBUG
                }
-#endif
-               zend_mm_set_heap(mm_heap TSRMLS_CC);
+
+               PHPDBG_G(original_free_function) = mm_heap->_free;
+               mm_heap->_free = phpdbg_watch_efree;
 
                zend_activate(TSRMLS_C);