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libgcc: Fix -Wint-conversion warning in find_fde_tail

Message ID 87jzv7iold.fsf@oldenburg.str.redhat.com
State New
Headers show
Series libgcc: Fix -Wint-conversion warning in find_fde_tail | expand

Commit Message

Florian Weimer July 10, 2023, 6:54 p.m. UTC 
Fixes commit r14-1614-g49310a99330849 ("libgcc: Fix eh_frame fast path
in find_fde_tail").

libgcc/

	PR libgcc/110179
	* unwind-dw2-fde-dip.c (find_fde_tail): Add cast to avoid
	implicit conversion of pointer value to integer.

---
 libgcc/unwind-dw2-fde-dip.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)


base-commit: 1f9b18962f2d86abafbb452bf001b72edafb6eef

Comments

Jakub Jelinek July 10, 2023, 7:20 p.m. UTC | #1 
On Mon, Jul 10, 2023 at 08:54:54PM +0200, Florian Weimer via Gcc-patches wrote:
> Fixes commit r14-1614-g49310a99330849 ("libgcc: Fix eh_frame fast path
> in find_fde_tail").
> 
> libgcc/
> 
> 	PR libgcc/110179
> 	* unwind-dw2-fde-dip.c (find_fde_tail): Add cast to avoid
> 	implicit conversion of pointer value to integer.

Ok, thanks.

	Jakub
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Patch

diff --git a/libgcc/unwind-dw2-fde-dip.c b/libgcc/unwind-dw2-fde-dip.c
index 4e0b880513f..28ea0e64e0e 100644
--- a/libgcc/unwind-dw2-fde-dip.c
+++ b/libgcc/unwind-dw2-fde-dip.c
@@ -403,7 +403,7 @@  find_fde_tail (_Unwind_Ptr pc,
 	 BFD ld generates.  */
       signed value __attribute__ ((mode (SI)));
       memcpy (&value, p, sizeof (value));
-      eh_frame = p + value;
+      eh_frame = (_Unwind_Ptr) (p + value);
       p += sizeof (value);
     }
   else