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Irssi : Irssi analysis 1 : Null Pointer Dereference  at irc-expandos.c:89

Categories: LANG.MEM.NPD CWE:476
Warning ID: 2172.2176
Similar Warnings: 2172.2177
Procedure: expando_cumode
Trace: View
Modified: Wed Sep 2 11:51:44 2009   show details
 
Priority: None
State: None
Finding: None
Owner: None
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Warning Location
Contributes
Parse Error
Other Warning
Two or More Loop Iterations
On Execution Path
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Warning Location Contributes Parse Error
Other Warning Two or More Loop Iterations On Execution Path
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Source  |  Language: C Hide Legend     
ProblemLineSource
   /u1/paul/SATE/2010/c/irssi/irssi-0.8.14/src/irc/core/irc-expandos.c
   Enter expando_cumode
 86 static char *expando_cumode(SERVER_REC *server, void *item, int *free_ret) 
 87 {
 88         if (IS_IRC_CHANNEL(item) && CHANNEL(item)->ownnick) {   /* Null Pointer Dereference (ID: 2173.2178) */
true89                 char prefix = NICK(CHANNEL(item)->ownnick)->prefixes[0];     /* Null Pointer Dereference */
Postconditions 
free_ret' = $param_3
item' = $param_2
server' = $param_1



Change Warning 2172.2176 : Null Pointer Dereference

Because they are very similar, this warning shares annotations with warning 2172.2177.

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