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-rw-r--r--lib/erl_interface/src/decode/decode_big.c2
-rw-r--r--lib/erl_interface/src/legacy/erl_marshal.c7
-rw-r--r--lib/erl_interface/src/misc/ei_printterm.c3
3 files changed, 8 insertions, 4 deletions
diff --git a/lib/erl_interface/src/decode/decode_big.c b/lib/erl_interface/src/decode/decode_big.c
index efe9c6e5d9..b5e9b45a3b 100644
--- a/lib/erl_interface/src/decode/decode_big.c
+++ b/lib/erl_interface/src/decode/decode_big.c
@@ -74,7 +74,7 @@ erlang_big *ei_alloc_big(unsigned int digit_bytes) {
memset(b,(char)0,sizeof(erlang_big));
if ( (b->digits = malloc(2*n)) == NULL) {
free(b);
- return 0;
+ return NULL;
}
b->arity = digit_bytes;
diff --git a/lib/erl_interface/src/legacy/erl_marshal.c b/lib/erl_interface/src/legacy/erl_marshal.c
index 18315bfbd3..5084c65230 100644
--- a/lib/erl_interface/src/legacy/erl_marshal.c
+++ b/lib/erl_interface/src/legacy/erl_marshal.c
@@ -1890,8 +1890,11 @@ static int cmp_big_big(unsigned char**e1, unsigned char **e2)
ei_get_type((char *)*e1,&i1,&t1,&n1);
ei_get_type((char *)*e2,&i2,&t2,&n2);
- b1 = ei_alloc_big(n1);
- b2 = ei_alloc_big(n2);
+ if ( (b1 = ei_alloc_big(n1)) == NULL) return -1;
+ if ( (b2 = ei_alloc_big(n2)) == NULL) {
+ ei_free_big(b1);
+ return 1;
+ }
ei_decode_big((char *)*e1,&i1,b1);
ei_decode_big((char *)*e2,&i2,b2);
diff --git a/lib/erl_interface/src/misc/ei_printterm.c b/lib/erl_interface/src/misc/ei_printterm.c
index 98473f780e..5fc6b3542c 100644
--- a/lib/erl_interface/src/misc/ei_printterm.c
+++ b/lib/erl_interface/src/misc/ei_printterm.c
@@ -253,7 +253,8 @@ static int print_term(FILE* fp, ei_x_buff* x,
erlang_big *b;
char *ds;
- b = ei_alloc_big(n);
+ if ( (b = ei_alloc_big(n)) == NULL) goto err;
+
if (ei_decode_big(buf, index, b) < 0) {
ei_free_big(b);
goto err;