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Avoid the call to OPENSSL_malloc with a negative value (then casted to unsigned)
[openssl.git]
/
crypto
/
dso
/
dso_lib.c
diff --git
a/crypto/dso/dso_lib.c
b/crypto/dso/dso_lib.c
index 8f185b38283cdd870c3a8b9374175712ba3c95db..ec3c59ac4d222293dbd0cf5412c1e81f2bf85e28 100644
(file)
--- a/
crypto/dso/dso_lib.c
+++ b/
crypto/dso/dso_lib.c
@@
-324,6
+324,9
@@
DSO *DSO_dsobyaddr(void *addr, int flags)
char *filename = NULL;
int len = DSO_pathbyaddr(addr, NULL, 0);
+ if (len < 0)
+ return NULL;
+
filename = OPENSSL_malloc(len);
if (filename != NULL
&& DSO_pathbyaddr(addr, filename, len) == len)