Another attempt

layout/html/content/src/nsHTMLLayer.cpp

@@ -27,7 +27,7 @@
 #include <limits.h>
 
 #if !defined(_I32_MIN)
-#define _I32_MIN    (-2147483647i32 - 1) /* minimum signed 32 bit value */
+#define _I32_MIN    (-2147483647 - 1)
 #endif
 
 static NS_DEFINE_IID(kIStyleRuleIID, NS_ISTYLE_RULE_IID);