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vip-ire |
1.1 |
From 7c26fab82d668199756ebf24a96c46c102250c6a Mon Sep 17 00:00:00 2001 |
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From: Stefan Metzmacher <metze@samba.org> |
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Date: Mon, 9 May 2016 16:14:31 +0200 |
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Subject: [PATCH] libcli/auth: let msrpc_parse() return talloc'ed empty strings |
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This make it more predictable for the callers. |
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BUG: https://bugzilla.samba.org/show_bug.cgi?id=11912 |
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BUG: https://bugzilla.redhat.com/show_bug.cgi?id=1334356 |
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BUG: https://launchpad.net/bugs/1578576 |
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Signed-off-by: Stefan Metzmacher <metze@samba.org> |
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Autobuild-User(master): Stefan Metzmacher <metze@samba.org> |
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Autobuild-Date(master): Mon May 9 22:27:21 CEST 2016 on sn-devel-144 |
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(cherry picked from commit 58a83236294117d32d9883ac3024f81fa1730a87) |
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--- |
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libcli/auth/msrpc_parse.c | 24 ++++++++++++++++++++---- |
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1 file changed, 20 insertions(+), 4 deletions(-) |
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diff --git a/libcli/auth/msrpc_parse.c b/libcli/auth/msrpc_parse.c |
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index d499d9e..74a7bcc 100644 |
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--- a/libcli/auth/msrpc_parse.c |
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+++ b/libcli/auth/msrpc_parse.c |
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@@ -262,7 +262,11 @@ bool msrpc_parse(TALLOC_CTX *mem_ctx, |
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ps = va_arg(ap, char **); |
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if (len1 == 0 && len2 == 0) { |
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- *ps = (char *)discard_const(""); |
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+ *ps = talloc_strdup(mem_ctx, ""); |
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+ if (*ps == NULL) { |
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+ ret = false; |
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+ goto cleanup; |
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+ } |
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} else { |
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/* make sure its in the right format - be strict */ |
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if ((len1 != len2) || (ptr + len1 < ptr) || (ptr + len1 < len1) || (ptr + len1 > blob->length)) { |
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@@ -289,7 +293,11 @@ bool msrpc_parse(TALLOC_CTX *mem_ctx, |
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goto cleanup; |
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} |
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} else { |
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- (*ps) = (char *)discard_const(""); |
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+ *ps = talloc_strdup(mem_ctx, ""); |
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+ if (*ps == NULL) { |
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+ ret = false; |
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+ goto cleanup; |
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+ } |
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} |
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} |
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break; |
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@@ -302,7 +310,11 @@ bool msrpc_parse(TALLOC_CTX *mem_ctx, |
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ps = (char **)va_arg(ap, char **); |
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/* make sure its in the right format - be strict */ |
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if (len1 == 0 && len2 == 0) { |
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- *ps = (char *)discard_const(""); |
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+ *ps = talloc_strdup(mem_ctx, ""); |
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+ if (*ps == NULL) { |
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+ ret = false; |
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+ goto cleanup; |
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+ } |
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} else { |
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if ((len1 != len2) || (ptr + len1 < ptr) || (ptr + len1 < len1) || (ptr + len1 > blob->length)) { |
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ret = false; |
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@@ -325,7 +337,11 @@ bool msrpc_parse(TALLOC_CTX *mem_ctx, |
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goto cleanup; |
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} |
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} else { |
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- (*ps) = (char *)discard_const(""); |
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+ *ps = talloc_strdup(mem_ctx, ""); |
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+ if (*ps == NULL) { |
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+ ret = false; |
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+ goto cleanup; |
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+ } |
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} |
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} |
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break; |
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-- |
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1.9.1 |
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