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pvm3.4.6 : pvm3.4.6 analysis 2 : Null Pointer Dereference  at cmds.c:493

Categories: LANG.MEM.NPD CWE:476
Warning ID: 500.29282
Similar Warnings: 500.29283
Procedure: newalias
Trace: view
Modified: Thu Nov 26 11:36:48 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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Keyword
Preprocessed Away
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Warning Location Contributes Parse Error
Other Warning Two or More Loop Iterations On Execution Path
Comment Macro Preprocessor
Include Keyword Preprocessed Away

Source  |  Language: C Hide Legend     
ProblemLineSource
   /kat0/fletcher/SATE/2010/pvm3/console/cmds.c
   Enter newalias
 484 struct alias * 
 485 newalias(name, num, args) 
 486         char *name;
 487         int num;
 488         char **args;
 489 {
 490         struct alias *ap, *ap2;
 491  
true492         ap = TALLOC(1, struct alias, "alias");
ap <= 4095493         ap->a_name = STRALLOC(name);     /* Null Pointer Dereference */
Postconditions 
ap' = 0
errno' != 0
$heap_443540' = *name
bytes_after(&$heap_443540)' = strlen(name) + 1
$heap_443540' is allocated by malloc
$heap_443540' is allocated
bytes_before(&$heap_443540)' = 0
strlen(&$heap_443540)' = strlen(name)
tocttou($heap_443540)' = tocttou(*name)



Change Warning 500.29282 : Null Pointer Dereference

Because they are very similar, this warning shares annotations with warning 500.29283.

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