1 files changed, 6 insertions, 4 deletions

diff --git a/src/lib/libcrypto/x509/by_dir.c b/src/lib/libcrypto/x509/by_dir.c
index ea689aed1a..37f9a48206 100644
--- a/src/lib/libcrypto/x509/by_dir.c
+++ b/src/lib/libcrypto/x509/by_dir.c
@@ -189,7 +189,7 @@ static int add_cert_dir(BY_DIR *ctx, const char *dir, int type)
 
         s=dir;
         p=s;
-        for (;;)
+        for (;;p++)
                 {
                 if ((*p == LIST_SEPARATOR_CHAR) || (*p == '\0'))
                         {
@@ -198,8 +198,11 @@ static int add_cert_dir(BY_DIR *ctx, const char *dir, int type)
                         len=(int)(p-ss);
                         if (len == 0) continue;
                         for (j=0; j<ctx->num_dirs; j++)
-                                if (strncmp(ctx->dirs[j],ss,(unsigned int)len) == 0)
-                                        continue;
+                                if (strlen(ctx->dirs[j]) == (size_t)len &&
+                                    strncmp(ctx->dirs[j],ss,(unsigned int)len) == 0)
+                                        break;
+                        if (j<ctx->num_dirs)
+                                continue;
                         if (ctx->num_dirs_alloced < (ctx->num_dirs+1))
                                 {
                                 ctx->num_dirs_alloced+=10;
@@ -231,7 +234,6 @@ static int add_cert_dir(BY_DIR *ctx, const char *dir, int type)
                         ctx->num_dirs++;
                         }
                 if (*p == '\0') break;
-                p++;
                 }
         return(1);
         }