file: backport patch to fix a 5.39 regression

This bug is causing diffoscope to fail to build with file 5.39.
This commit is contained in:
Pierre Bourdon 2020-06-28 11:12:52 +02:00
parent 87dbe6d797
commit cbb288204d
No known key found for this signature in database
GPG key ID: 6FB80DCD84DA0F1C
2 changed files with 19 additions and 0 deletions

View file

@ -12,6 +12,12 @@ stdenv.mkDerivation rec {
sha256 = "1lgs2w2sgamzf27kz5h7pajz7v62554q21fbs11n4mfrfrm2hpgh";
};
patches = [
# https://github.com/file/file/commit/85b7ab83257b3191a1a7ca044589a092bcef2bb3
# Without the RCS id change to avoid conflicts. Remove on next bump.
./webassembly-format-fix.patch
];
nativeBuildInputs = stdenv.lib.optional (stdenv.hostPlatform != stdenv.buildPlatform) file;
buildInputs = [ zlib ]
++ stdenv.lib.optional stdenv.hostPlatform.isWindows libgnurx;

View file

@ -0,0 +1,13 @@
diff --git a/src/funcs.c b/src/funcs.c
index 299b8f022..ecbfa28c5 100644
--- a/src/funcs.c
+++ b/src/funcs.c
@@ -93,7 +93,7 @@ file_checkfmt(char *msg, size_t mlen, const char *fmt)
if (*++p == '%')
continue;
// Skip uninteresting.
- while (strchr("0.'+- ", *p) != NULL)
+ while (strchr("#0.'+- ", *p) != NULL)
p++;
if (*p == '*') {
if (msg)