42311 2022-04-01 12:36:17 +0300 [1.50.5] crash on missing fonts 2022-04-15 10:13:41 +0300 1 1 4 Development Sisyphus libpango unstable x86_64 Linux CLOSED FIXED P5 normal --- 1 slev aris aris qa-sisyphus oldest_to_newest 209071 0 slev 2022-04-01 12:36:17 +0300 `dot` crashed in environments without installed fonts (typical case for hasher). How to reproduce: ``` echo 'digraph { a -> b }' | dot -vvv -Tsvg > output.svg ``` Actual output: ``` Starting program: /usr/bin/dot test -Tsvg -vvv warning: Error disabling address space randomization: Operation not permitted [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib64/libthread_db.so.1". dot - graphviz version 2.43.0 (0) libdir = "/usr/lib64/graphviz" Activated plugin library: libgvplugin_core.so.6 Using render: svg:core Using device: svg:svg:core Activated plugin library: libgvplugin_dot_layout.so.6 Using layout: dot:dot_layout The plugin configuration file: /usr/lib64/graphviz/config6 was successfully loaded. render : cairo dot dot_json fig gd json json0 lasi map mp pic pov ps svg tk visio vml vrml xdot xdot_json layout : circo dot fdp neato nop nop1 nop2 osage patchwork sfdp twopi textlayout : textlayout device : bmp canon cmap cmapx cmapx_np dot dot_json eps fig gd gd2 gif gtk gv ico imap imap_np ismap jpe jpeg jpg json json0 mp pdf pic plain plain-ext png pov ps ps2 svg svgz tif tiff tk vdx vml vmlz vrml wbmp x11 xdot xdot1.2 xdot1.4 xdot_json xlib loadimage : (lib) bmp eps gd gd2 gif ico jpe jpeg jpg png ps svg xbm pack info: mode undefined size 0 flags 0 margin 8 pack info: mode node size 0 flags 0 ... (process:998): Pango-CRITICAL **: 09:31:30.427: pango_font_describe: assertion 'font != NULL' failed (process:998): Pango-CRITICAL **: 09:31:30.428: pango_font_description_get_variant: assertion 'desc != NULL' failed (process:998): Pango-CRITICAL **: 09:31:30.428: pango_font_get_hb_font: assertion 'PANGO_IS_FONT (font)' failed Thread 1 "dot" received signal SIGSEGV, Segmentation fault. 0x00007f642a9138f7 in hb_ot_layout_get_baseline (font=font@entry=0x0, baseline_tag=baseline_tag@entry=HB_OT_LAYOUT_BASELINE_TAG_ROMAN, direction=direction@entry=HB_DIRECTION_LTR, script_tag=script_tag@entry=1818326126, language_tag=language_tag@entry=0, coord=coord@entry=0x7ffe81087290) at ../src/hb-ot-layout.cc:2063 Python Exception <class 'UnicodeEncodeError'>: 'ascii' codec can't encode character '\xa9' in position 37: ordinal not in range(128) 2063 return font->face->table.BASE->get_baseline (font, baseline_tag, direction, script_tag, language_tag, coord); ``` This worked (and works) just fine with `libpango-1.48.11-alt1.x86_64.rpm`, but was broken with `libpango-1.50.5-alt1.x86_64.rpm`. see https://gitlab.gnome.org/GNOME/pango/-/commit/539ca68c7725f9d7bfb6ba8ad3c94f354a6c1142 This commit makes `fonts-` mandatory. 209583 1 repository-robot 2022-04-14 23:02:56 +0300 libpango-1.50.7-alt1 -> sisyphus: Thu Apr 14 2022 Yuri N. Sedunov <aris@altlinux> 1.50.7-alt1 - 1.50.7 (fixed crash on missing fonts (ALT #42311)) 209587 2 slev 2022-04-15 10:13:41 +0300 for reference, upstream ticket https://gitlab.gnome.org/GNOME/pango/-/issues/680 fixed in 1.50.7. thank you!