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<base href="https://bugs.freedesktop.org/">
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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - function cairo_text_extents causes resource leaks"
href="https://bugs.freedesktop.org/show_bug.cgi?id=105739">105739</a>
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<th>Summary</th>
<td>function cairo_text_extents causes resource leaks
</td>
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<th>Product</th>
<td>cairo
</td>
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<th>Version</th>
<td>unspecified
</td>
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<th>Hardware</th>
<td>Other
</td>
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<th>OS</th>
<td>All
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<th>Status</th>
<td>NEW
</td>
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<th>Severity</th>
<td>normal
</td>
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<th>Priority</th>
<td>medium
</td>
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<th>Component</th>
<td>general
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<th>Assignee</th>
<td>chris@chris-wilson.co.uk
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<th>Reporter</th>
<td>vgdoqd@gmail.com
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<th>QA Contact</th>
<td>cairo-bugs@cairographics.org
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<pre>`cairo_text_extents` refs the current font face of cairo_t, and leads to
resource leaks. The callstack is as follows
```
#0 cairo_font_face_reference (font_face=0x419908) at cairo-font-face.c:134
#1 cairo_scaled_font_create (font_face=0x439410, font_matrix=0x419340,
ctm=0xbfffedb0, options=0xbfffede0) at cairo-scaled-font.c:1179
#2 _cairo_gstate_ensure_scaled_font (gstate=0x4192f0) at cairo-gstate.c:1915
#3 _cairo_gstate_get_scaled_font (gstate=0x4192f0, scaled_font=0xbfffee54) at
cairo-gstate.c:1787
#4 _cairo_default_context_get_scaled_font (abstract_cr=0x4192d0) at
cairo-default-context.c:1300
#5 cairo_get_scaled_font (cr=0x4192d0) at cairo.c:3348
#6 cairo_text_extents (cr=0x4192d0, utf8=0x400d8e "Hello, Cairo!",
extents=0xbfffeee8) at cairo.c:3398
```</pre>
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