Followup-For: Bug #875422
Fixed in stretch with the the attached patch.
Andreas
diff -Nru grok-1.20110708.1/debian/changelog grok-1.20110708.1/debian/changelog
--- grok-1.20110708.1/debian/changelog 2015-01-16 23:03:19.000000000 +0100
+++ grok-1.20110708.1/debian/changelog 2017-11-27 17:12:13.000000000 +0100
@@ -1,3 +1,29 @@
+grok (1.20110708.1-4.3~deb9u1) stretch; urgency=medium
+
+ * Non-maintainer upload.
+ * Rebuild for stretch.
+ * Drop the gperf 3.1 patches
+
+ -- Andreas Beckmann <a...@debian.org> Mon, 27 Nov 2017 17:12:13 +0100
+
+grok (1.20110708.1-4.3) unstable; urgency=medium
+
+ * Non-maintainer upload.
+ * libgrok-dev: Add the missing dependencies on:
+ - libgrok1 (Closes: #875422)
+ - libtokyocabinet-dev (Closes: #779034)
+
+ -- Adrian Bunk <b...@debian.org> Sat, 14 Oct 2017 17:15:19 +0300
+
+grok (1.20110708.1-4.2) unstable; urgency=medium
+
+ * Non-maintainer upload.
+ * Apply Steve Langasek's fix for wrong pointer alias bug
+ (Closes: #841668)
+ * Apply patches to allow build grok with gperf >= 3.1
+
+ -- SZALAY Attila <s...@debian.org> Wed, 09 Aug 2017 16:36:26 -0400
+
grok (1.20110708.1-4.1) unstable; urgency=medium
* Non-maintainer upload.
diff -Nru grok-1.20110708.1/debian/control grok-1.20110708.1/debian/control
--- grok-1.20110708.1/debian/control 2012-10-14 11:08:33.000000000 +0200
+++ grok-1.20110708.1/debian/control 2017-10-14 16:15:19.000000000 +0200
@@ -52,6 +52,8 @@
Section: libdevel
Architecture: any
Depends:
+ libgrok1 (= ${binary:Version}),
+ libtokyocabinet-dev,
${misc:Depends},
${shlibs:Depends},
Provides: libgrok-dev
diff -Nru grok-1.20110708.1/debian/patches/fix-wrong-pointer-alias
grok-1.20110708.1/debian/patches/fix-wrong-pointer-alias
--- grok-1.20110708.1/debian/patches/fix-wrong-pointer-alias 1970-01-01
01:00:00.000000000 +0100
+++ grok-1.20110708.1/debian/patches/fix-wrong-pointer-alias 2017-08-09
21:27:57.000000000 +0200
@@ -0,0 +1,55 @@
+From: Steve Langasek <steve.langa...@ubuntu.com>
+Date: Fri, 21 Oct 2016 00:00:00 +0000
+X-Dgit-Generated: 1.20110708.1-4.1 7fc1ec5f57e2299be6b1248db82da42f569c6ab0
+Subject: fix wrong pointer alias
+
+
+---
+
+--- grok-1.20110708.1.orig/grok_pattern.c
++++ grok-1.20110708.1/grok_pattern.c
+@@ -33,9 +33,9 @@ int grok_pattern_add(const grok_t *grok,
+ }
+
+ int grok_pattern_find(const grok_t *grok, const char *name, size_t name_len,
+- const char **regexp, size_t *regexp_len) {
++ const char **regexp, int *regexp_len) {
+ TCTREE *patterns = grok->patterns;
+- *regexp = tctreeget(patterns, name, name_len, (int*) regexp_len);
++ *regexp = tctreeget(patterns, name, name_len, regexp_len);
+
+ grok_log(grok, LOG_PATTERNS, "Searching for pattern '%s' (%s): %.*s",
+ name, *regexp == NULL ? "not found" : "found", *regexp_len,
*regexp);
+--- grok-1.20110708.1.orig/grok_pattern.h
++++ grok-1.20110708.1/grok_pattern.h
+@@ -9,7 +9,7 @@ TCLIST *grok_pattern_name_list(const gro
+ int grok_pattern_add(const grok_t *grok, const char *name, size_t name_len,
+ const char *regexp, size_t regexp_len);
+ int grok_pattern_find(const grok_t *grok, const char *name, size_t name_len,
+- const char **regexp, size_t *regexp_len);
++ const char **regexp, int *regexp_len);
+ int grok_patterns_import_from_file(const grok_t *grok, const char *filename);
+ int grok_patterns_import_from_string(const grok_t *grok, const char *buffer);
+
+--- grok-1.20110708.1.orig/grokre.c
++++ grok-1.20110708.1/grokre.c
+@@ -183,7 +183,7 @@ static char *grok_pattern_expand(grok_t
+ int start, end, matchlen;
+ const char *pattern_regex;
+ int patname_len;
+- size_t regexp_len;
++ int regexp_len;
+ int pattern_regex_needs_free = 0;
+
+ grok_log(grok, LOG_REGEXPAND, "% 20s: %.*s", "start of loop",
+--- grok-1.20110708.1.orig/test/grok_pattern.test.c
++++ grok-1.20110708.1/test/grok_pattern.test.c
+@@ -4,7 +4,7 @@
+ void test_grok_pattern_add_and_find_work(void) {
+ INIT;
+ const char *regexp = NULL;
+- size_t len = 0;
++ int len = 0;
+
+ grok_pattern_add(&grok, "WORD", 5, "\\w+", 3);
+ grok_pattern_add(&grok, "TEST", 5, "TEST", 4);
diff -Nru grok-1.20110708.1/debian/patches/series
grok-1.20110708.1/debian/patches/series
--- grok-1.20110708.1/debian/patches/series 2015-01-16 23:04:43.000000000
+0100
+++ grok-1.20110708.1/debian/patches/series 2017-11-27 17:12:13.000000000
+0100
@@ -2,3 +2,4 @@
0001-Support-GNU-kFreeBSD-add-necessary-linker-flag.patch
0002-Support-GNU-Hurd-add-necessary-linker-flag.patch
pcre-group-name.patch
+fix-wrong-pointer-alias
