glibc/glibc-RHEL-114260.patch
2025-10-03 14:40:27 -04:00

46 lines
1.3 KiB
Diff

commit 0fceed254559836b57ee05188deac649bc505d05
Author: Florian Weimer <fweimer@redhat.com>
Date: Fri Sep 12 21:33:34 2025 +0200
nss: Group merge does not react to ERANGE during merge (bug 33361)
The break statement in CHECK_MERGE is expected to exit the surrounding
while loop, not the do-while loop with in the macro. Remove the
do-while loop from the macro. It is not needed to turn the macro
expansion into a single statement due to the way CHECK_MERGE is used
(and the statement expression would cover this anyway).
Reviewed-by: Collin Funk <collin.funk1@gmail.com>
diff --git a/nss/getXXbyYY_r.c b/nss/getXXbyYY_r.c
index eae6c3480e..2b0735fb6a 100644
--- a/nss/getXXbyYY_r.c
+++ b/nss/getXXbyYY_r.c
@@ -157,19 +157,15 @@ __merge_einval (LOOKUP_TYPE *a,
#define CHECK_MERGE(err, status) \
({ \
- do \
+ if (err) \
{ \
- if (err) \
- { \
- __set_errno (err); \
- if (err == ERANGE) \
- status = NSS_STATUS_TRYAGAIN; \
- else \
- status = NSS_STATUS_UNAVAIL; \
- break; \
- } \
+ __set_errno (err); \
+ if (err == ERANGE) \
+ status = NSS_STATUS_TRYAGAIN; \
+ else \
+ status = NSS_STATUS_UNAVAIL; \
+ break; \
} \
- while (0); \
})
/* Type of the lookup function we need here. */