Fix several crashes of C++ demangler on fuzzed input.

[deliverable/binutils-gdb.git] / libiberty / pexecute.c

diff --git a/libiberty/pexecute.c b/libiberty/pexecute.c
index cce6e300c5d5bd14b8c8ca2ef3bc4b5a3139df92..97f157447b71407b6804afc071cdd5c49b37c289 100644 (file)
--- a/libiberty/pexecute.c
+++ b/libiberty/pexecute.c
@@ -101,7 +101,10 @@ pwait (int pid, int *status, int flags ATTRIBUTE_UNUSED)
 
       vector = XNEWVEC (int, idx);
       if (!pex_get_status (pex, idx, vector))
-       return -1;
+       {
+         free (vector);
+         return -1;
+       }
       *status = vector[pid];
       free (vector);
     }