Fix potential buffer overrun

Signed-off-by: Rich Salz <rsalz@openssl.org>
Reviewed-by: Kurt Roeckx <kurt@openssl.org>

diff --git a/crypto/dso/dso_dl.c b/crypto/dso/dso_dl.c
index 2b56e9eba9003cb65b7c45fdde43a83f55b2dc32..6407bf73297ed92d720b799f487acea0336c98e0 100644 (file)
--- a/crypto/dso/dso_dl.c
+++ b/crypto/dso/dso_dl.c
@@ -265,7 +265,7 @@ static char *dl_merger(DSO *dso, const char *filespec1, const char *filespec2)
         spec2len = (filespec2 ? strlen(filespec2) : 0);
         len = spec2len + (filespec1 ? strlen(filespec1) : 0);
 
         spec2len = (filespec2 ? strlen(filespec2) : 0);
         len = spec2len + (filespec1 ? strlen(filespec1) : 0);
 

-        if (filespec2 && filespec2[spec2len - 1] == '/') {
+        if (spec2len && filespec2[spec2len - 1] == '/') {

             spec2len--;
             len--;
         }
             spec2len--;
             len--;
         }