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| author | Ivan Kozlov <kanichos@yandex.ru> | 2021-12-21 04:25:50 +0300 |
|---|---|---|
| committer | Ludovic Courtès <ludo@gnu.org> | 2023-01-29 23:11:26 +0100 |
| commit | edb8c09addd186d9538d43b12af74d6c7aeea082 (patch) | |
| tree | 79da3c756136d696c00ef09a6f0b0d16b634256c | |
| parent | b86a3143886e19fba7a8263389db5c57f0463664 (diff) | |
| download | guix-edb8c09addd186d9538d43b12af74d6c7aeea082.tar.gz | |
gnu: glibc: Handle failure to find $ORIGIN.
Fixes <https://issues.guix.gnu.org/52671>. * gnu/packages/patches/glibc-dl-cache.patch: Check pointer returned by '_dl_get_origin' for failure indication. Signed-off-by: Ludovic Courtès <ludo@gnu.org>
| -rw-r--r-- | gnu/packages/patches/glibc-dl-cache.patch | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/gnu/packages/patches/glibc-dl-cache.patch b/gnu/packages/patches/glibc-dl-cache.patch index 68c3a94846..647837b983 100644 --- a/gnu/packages/patches/glibc-dl-cache.patch +++ b/gnu/packages/patches/glibc-dl-cache.patch @@ -6,7 +6,7 @@ diff --git a/elf/dl-cache.c b/elf/dl-cache.c index 93d185e788..e0760a1f40 100644 --- a/elf/dl-cache.c +++ b/elf/dl-cache.c -@@ -171,6 +171,51 @@ _dl_cache_libcmp (const char *p1, const char *p2) +@@ -171,6 +171,52 @@ _dl_cache_libcmp (const char *p1, const char *p2) return *p1 - *p2; } @@ -27,7 +27,8 @@ index 93d185e788..e0760a1f40 100644 + const char *origin = _dl_get_origin (); + + /* Check whether ORIGIN is something like "/gnu/store/…-foo/bin". */ -+ if (strncmp (store, origin, strlen (store)) == 0 ++ if (origin != (char *) -1 /* _dl_get_origin reported failure */ ++ && strncmp (store, origin, strlen (store)) == 0 + && origin[sizeof store - 1] == '/') + { + char *store_item_end = strchr (origin + sizeof store, '/'); |