[test] Fix out of bound buffer read in switch_test

diff --git a/src/include/test/switch_test.h b/src/include/test/switch_test.h
index b320e3fdca240d7f7549b982e00e2a9da4705704..d343ead1b26b3b24933c2b39168ecbd60026921e 100644 (file)
--- a/src/include/test/switch_test.h
+++ b/src/include/test/switch_test.h
@@ -863,7 +863,7 @@ cJSON *varname = NULL; \
        int fd = open(file, O_RDONLY); \
        fst_requires(fd >= 0); \
        fstat(fd, &s); \
-       buf = malloc(s.st_size + 1); \
+       switch_zmalloc(buf, s.st_size + 1); \
        fst_requires(buf); \
        size = read(fd, buf, s.st_size); \
        fst_requires(size == s.st_size); \