Added missing "if (umm_heap == NULL) {..." to umm_free_heap_size_lw (#…

…6929) also called through xPortGetFreeHeapSize, umm_free_heap_size, ... Co-authored-by: Earle F. Philhower, III <[email protected]>
esp8266 · Dec 20, 2019 · 30bfdad · 30bfdad
1 parent 52d84b1
commit 30bfdad
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/cores/esp8266/umm_malloc/umm_local.c b/cores/esp8266/umm_malloc/umm_local.c
@@ -162,6 +162,10 @@ UMM_STATISTICS ummStats;
 
 // Keep complete call path in IRAM
 size_t umm_free_heap_size_lw( void ) {
+  if (umm_heap == NULL) {
+    umm_init();
+  }
+
   return (size_t)ummStats.free_blocks * sizeof(umm_block);
 }
 #endif
@@ -211,5 +215,3 @@ int ICACHE_FLASH_ATTR umm_info_safe_printf_P(const char *fmt, ...) {
 }
 
 #endif // BUILD_UMM_MALLOC_C
-
-