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IDProjectCategoryView StatusDate SubmittedLast Update
0000615graphvizDotpublic2006-09-08 11:232011-04-28 04:03
ReporterRyan Schmidt7 
Assigned Toellson 
PrioritynormalSeveritymajorReproducibilityalways
StatusclosedResolutionfixed 
PlatformOSPowerPC-OSX-10.4.7OS Version
Summary0000615: polypoly.dot segfault: malloc: incorrect checksum for freed object
Description



<CD>
/usr/local/graphviz/bin/dot \
/usr/local/graphviz/share/graphviz/graphs/directed/polypoly.dot






dot(2311) malloc: *** error for object 0x3a6a90: incorrect checksum for freed object - object was probably modified after being freed, break at szone_error to debug
dot(2311) malloc: *** set a breakpoint in szone_error to debug






EXC_BAD_ACCESS (0x0001)
KERN_INVALID_ADDRESS (0x0001) at 0x4d4d0004



Thread 0 Crashed:
0 szone_free + 1692
1 g_free + 96
2 pango_font_description_free + 88
3 fontset_hash_key_free + 40
4 g_hash_node_destroy + 72
5 g_hash_table_remove + 184
6 uncache_patterns + 68
7 g_list_foreach + 80
8 pango_fc_font_map_clear_fontset_cache + 88
9 pango_fc_font_map_cache_clear + 56
</CD>
Additional Information

[ellson] I believe this is the same as to 0001016 which included a buffer overrun if labels contained \n
TagsNo tags attached.
AUXILLARY-FILES
DATE-FIXED
FIX-COMMENT
FORMER-ID1017
INPUT-FILEhttp://www.graphviz.org/bugs/b1017.dot [^]
OUTPUT-FILE
STATUS-COMMENTFixed
VERSION     2.9.20060908.0440
Attached Files

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- Issue History
Date Modified Username Field Change
2011-04-28 04:03 user1 New Issue
2011-04-28 04:03 user1 Assigned To => user695


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