From 5f66aee7f4bec7a2d8378034116f5e5c3dc50f41 Mon Sep 17 00:00:00 2001 From: Andreas Schwab Date: Sat, 22 Nov 2025 11:29:43 +0100 Subject: [PATCH] gprofng: protect against standard library macros The CALL_UTIL macro can expand to an unparsable expression of the argument is a macro, like with the new const-preserving standard library macros in C23. * gprofng/src/collector_module.h (CALL_UTIL): Add parens to not expand its argument if it is a function-like macro. Signed-off-by: Andreas Schwab Upstream-Status: Backport [https://sourceware.org/git/?p=binutils-gdb.git;a=commit;h=5f66aee7f4bec7a2d8378034116f5e5c3dc50f41] --- gprofng/src/collector_module.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/gprofng/src/collector_module.h b/gprofng/src/collector_module.h index b64d69c45ab..859a6dd1f7d 100644 --- a/gprofng/src/collector_module.h +++ b/gprofng/src/collector_module.h @@ -119,7 +119,7 @@ typedef struct CollectorUtilFuncs extern CollectorUtilFuncs __collector_util_funcs; extern int __collector_dlsym_guard; -#define CALL_UTIL(x) __collector_util_funcs.x +#define CALL_UTIL(x) (__collector_util_funcs.x) /* The following constants define the meaning of the "void *arg" * argument of getFrameInfo(). -- 2.53.0