libs/lib_tempbuffer: set errno when fails

Signed-off-by: wangjianyu3 <[email protected]>
apache · Jan 16, 2025 · f436b11 · f436b11
1 parent 118f827
commit f436b11
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/libs/libc/misc/lib_tempbuffer.c b/libs/libc/misc/lib_tempbuffer.c
@@ -114,6 +114,7 @@ FAR char *lib_get_tempbuffer(size_t nbytes)
 #ifdef CONFIG_LIBC_TEMPBUFFER_MALLOC
   return lib_malloc(nbytes);
 #else
+  _NX_SETERRNO(ENOMEM);
   return NULL;
 #endif
 }