lib: Fix warning with gcc7's -Wint-in-bool-context

dovecot · Oct 5, 2017 · e991041 · e991041
1 parent 7daf9f4
commit e991041
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/src/lib/buffer.h b/src/lib/buffer.h
@@ -20,10 +20,10 @@ void buffer_create_from_const_data(buffer_t *buffer,
 				   const void *data, size_t size);
 #if defined(__GNUC__) && (__GNUC__ * 100 + __GNUC_MINOR__) > 401
 #define buffer_create_from_data(b,d,s) ({					\
-	(void)COMPILE_ERROR_IF_TRUE(__builtin_object_size((d),1) < ((s)?(s):1)); \
+	(void)COMPILE_ERROR_IF_TRUE(__builtin_object_size((d),1) < ((s)>0?(s):1)); \
 	buffer_create_from_data((b), (d), (s)); })
 #define buffer_create_from_const_data(b,d,s) ({					\
-	(void)COMPILE_ERROR_IF_TRUE(__builtin_object_size((d),1) < ((s)?(s):1)); \
+	(void)COMPILE_ERROR_IF_TRUE(__builtin_object_size((d),1) < ((s)>0?(s):1)); \
 	buffer_create_from_const_data((b), (d), (s)); })
 #endif
 /* Creates a dynamically growing buffer. Whenever write would exceed the