Pacify GCC 15 -Wanalyzer-null-dereference

* src/emacs.c (find_emacs_executable): Add an eassume.
This pacifies -Wanalyzer-null-dereference with gcc (GCC) 15.0.1
20250329 (Red Hat 15.0.1-0).

(cherry picked from commit 67ae1790088616777b352acffc63aeeb7ee50cb6)

diff --git a/src/emacs.c b/src/emacs.c
index 79604d09a37f2236f9350cda9ead450840214271..cf8f4bd63f72587384a5577f62b574138f50a374 100644 (file)
--- a/src/emacs.c
+++ b/src/emacs.c
@@ -808,6 +808,8 @@ find_emacs_executable (char const *argv0, ptrdiff_t *candidate_size)
          candidate = xpalloc (NULL, candidate_size,
                               needed - *candidate_size + 1, -1, 1);
        }
+      else
+       eassume (candidate);
       memcpy (candidate + 0, path_part, path_part_length);
       candidate[path_part_length] = DIRECTORY_SEP;
       memcpy (candidate + path_part_length + 1, argv0, argv0_length + 1);