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-rw-r--r--main/apk-tools/0001-list-fix-segmentation-fault-with-virtual-packages.patch46
1 files changed, 46 insertions, 0 deletions
diff --git a/main/apk-tools/0001-list-fix-segmentation-fault-with-virtual-packages.patch b/main/apk-tools/0001-list-fix-segmentation-fault-with-virtual-packages.patch
new file mode 100644
index 0000000000..883d7bb86c
--- /dev/null
+++ b/main/apk-tools/0001-list-fix-segmentation-fault-with-virtual-packages.patch
@@ -0,0 +1,46 @@
+From 5c4b90dfd48d476b9e7aae2ad6627dd6f03ac557 Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?S=C3=B6ren=20Tempel?= <soeren+git@soeren-tempel.net>
+Date: Fri, 29 Jun 2018 15:39:56 +0200
+Subject: [PATCH] list: fix segmentation fault with virtual packages
+
+Virtual packages have the origin pointer set to NULL. Trying to print it
+using the BLOB_PRINTF macros causes a segmentation fault.
+
+Inspired by the `print_origin_name` function from `src/search.c` this
+commit attempts to fix it by checking whether `pkg->origin` is NULL
+before attempting to print it. If it is NULL the pkg name is printed
+instead.
+
+Since printing the pkg name requires a different format string this
+commit splits the printf call for printing the package line into
+multiple ones. The output format shouldn't have changed at all though.
+---
+ src/list.c | 12 +++++++++---
+ 1 file changed, 9 insertions(+), 3 deletions(-)
+
+diff --git a/src/list.c b/src/list.c
+index 14f5fb5..e285e3f 100644
+--- a/src/list.c
++++ b/src/list.c
+@@ -101,9 +101,15 @@ static const struct apk_package *is_upgradable(struct apk_name *name, const stru
+
+ static void print_package(const struct apk_package *pkg, const struct list_ctx *ctx)
+ {
+- printf(PKG_VER_FMT " " BLOB_FMT " {" BLOB_FMT "} (" BLOB_FMT ")",
+- PKG_VER_PRINTF(pkg), BLOB_PRINTF(*pkg->arch), BLOB_PRINTF(*pkg->origin),
+- BLOB_PRINTF(*pkg->license));
++ printf(PKG_VER_FMT " " BLOB_FMT " ",
++ PKG_VER_PRINTF(pkg), BLOB_PRINTF(*pkg->arch));
++
++ if (pkg->origin != NULL)
++ printf("{" BLOB_FMT "}", BLOB_PRINTF(*pkg->origin));
++ else
++ printf("{%s}", pkg->name->name);
++
++ printf(" (" BLOB_FMT ")", BLOB_PRINTF(*pkg->license));
+
+ if (pkg->ipkg)
+ printf(" [installed]");
+--
+2.18.0
+