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-rw-r--r--stdlib/canonicalize.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/stdlib/canonicalize.c b/stdlib/canonicalize.c
index 3394048fb3..5c55c5dbd1 100644
--- a/stdlib/canonicalize.c
+++ b/stdlib/canonicalize.c
@@ -73,7 +73,14 @@ __realpath (const char *name, char *resolved)
path_max = 1024;
#endif
- rpath = resolved ? __alloca (path_max) : malloc (path_max);
+ if (resolved == NULL)
+ {
+ rpath = malloc (path_max);
+ if (rpath == NULL)
+ return NULL;
+ }
+ else
+ rpath = resolved;
rpath_limit = rpath + path_max;
if (name[0] != '/')