rpm/0001-Fix-short-circuiting-o...

51 lines
1.4 KiB
Diff

From 321933f060896f721e361a1c8a8d3731bdcee827 Mon Sep 17 00:00:00 2001
From: Michael Schroeder <mls@suse.de>
Date: Wed, 22 Jun 2022 14:07:01 +0200
Subject: [PATCH] Fix short circuiting of version strings in expressions
We use an empty string when discarding a value due to short circuiting, but
an empty string is not allowed for versions. So use "0" in that case.
Fixes: #1883
---
rpmio/expression.c | 2 +-
tests/rpmmacro.at | 2 ++
2 files changed, 3 insertions(+), 1 deletion(-)
diff --git a/rpmio/expression.c b/rpmio/expression.c
index a389a04d5..98a44bbdb 100644
--- a/rpmio/expression.c
+++ b/rpmio/expression.c
@@ -477,7 +477,7 @@ static int rdToken(ParseState state)
if (qtok == TOK_STRING) {
v = valueMakeString(temp);
} else {
- v = valueMakeVersion(temp);
+ v = valueMakeVersion(state->flags & RPMEXPR_DISCARD ? "0" : temp);
free(temp); /* version doesn't take ownership of the string */
if (v == 0) {
exprErr(state, _("invalid version"), p+1);
diff --git a/tests/rpmmacro.at b/tests/rpmmacro.at
index d1490b4d9..c4376d49e 100644
--- a/tests/rpmmacro.at
+++ b/tests/rpmmacro.at
@@ -533,6 +533,7 @@ runroot rpm \
--eval '%["%{aaa}"]' \
--eval '%[%{?ccc}]' \
--eval '%[v"1:2.3-4"]' \
+ --eval '%[v"0" && v"0"]' \
]],
[0],
[4096
@@ -542,6 +543,7 @@ runroot rpm \
5
0
1:2.3-4
+0
],
[])
AT_CLEANUP
--
2.41.0