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authorLudovic Courtès <ludo@gnu.org>2025-08-21 11:58:28 +0200
committerAndreas Enge <andreas@enge.fr>2025-08-21 12:11:25 +0200
commitcd3ea7d5701eaaec5a9fdb05ee1386e2e1e4255a (patch)
tree69d2b6e6a786d6fcdfd734c952a17931046ea619 /gnu/packages/patches/ploticus-pointer-types.patch
parent7b45058bec3a9ded802bb22bd9c7d1a4a1825214 (diff)
gnu: ploticus: Fix build with GCC 14.
* gnu/packages/patches/ploticus-pointer-types.patch: New file. * gnu/packages/plotutils.scm (ploticus)[source]: Use it. * gnu/local.mk (dist_patch_DATA): Add it. Fixes: guix/guix#1818 Change-Id: I121ca003c9fecc916580e4c949706e853ea74ec7 Signed-off-by: Andreas Enge <andreas@enge.fr>
Diffstat (limited to 'gnu/packages/patches/ploticus-pointer-types.patch')
-rw-r--r--gnu/packages/patches/ploticus-pointer-types.patch31
1 files changed, 31 insertions, 0 deletions
diff --git a/gnu/packages/patches/ploticus-pointer-types.patch b/gnu/packages/patches/ploticus-pointer-types.patch
new file mode 100644
index 00000000000..f84a63cfbbf
--- /dev/null
+++ b/gnu/packages/patches/ploticus-pointer-types.patch
@@ -0,0 +1,31 @@
+From <https://sources.debian.org/data/main/p/ploticus/2.42-8/debian/patches/fix-ftbfs-gcc14.patch>.
+
+Fixes a build error with GCC 14:
+
+ svg.c: In function ‘PLGS_trailer’:
+ svg.c:743:46: error: passing argument 1 of ‘gzprintf’ from incompatible pointer type [-Wincompatible-pointer-types]
+ 743 | if( svg_compress ) gzprintf( outfp, "%s", buf );
+ | ^~~~~
+ | |
+ | FILE *
+
+--- a/src/svg.c
++++ b/src/svg.c
+@@ -740,7 +740,7 @@
+ buf = svg_style; /* reuse */
+ while( fgets( buf, 999, svg_fp ) != NULL ) {
+ #ifdef WZ
+- if( svg_compress ) gzprintf( outfp, "%s", buf );
++ if( svg_compress ) gzprintf( (gzFile) outfp, "%s", buf );
+ else
+ #endif
+ printf( "%s", buf );
+@@ -749,7 +749,7 @@
+ unlink( svg_tmpfilename );
+ #ifdef WZ
+ if( svg_compress && !svg_stdout ) {
+- gzclose( outfp );
++ gzclose( (gzFile) outfp );
+ chmod( svg_filename, 00644 );
+ }
+ #endif