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-rw-r--r--lib/erl_interface/src/prog/erl_call.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/erl_interface/src/prog/erl_call.c b/lib/erl_interface/src/prog/erl_call.c
index f0d638324d..93b84cbb36 100644
--- a/lib/erl_interface/src/prog/erl_call.c
+++ b/lib/erl_interface/src/prog/erl_call.c
@@ -812,7 +812,8 @@ static int get_module(char **mbuf, char **mname)
*mname = (char *) calloc(i+1, sizeof(char));
memcpy(*mname, start, i);
}
- free(mbuf); /* Allocated in read_stdin() */
+ if (*mbuf)
+ free(*mbuf); /* Allocated in read_stdin() */
return len;