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pvm3.4.6 : pvm3.4.6 analysis 2 : Negative Character Value  at cons.c:623

Categories: MISC.NEGCHAR CWE:119 CWE:686
Warning ID: 16.28598
Similar Warnings: 16.28597
Procedure: xtoi
Trace: view
Modified: Thu Nov 26 11:26:26 2009   show details
 
Priority: None
State: None
Finding: None
Owner: None
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Warning Location
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Parse Error
Other Warning
Two or More Loop Iterations
On Execution Path
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Warning Location Contributes Parse Error
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Source  |  Language: C Hide Legend     
ProblemLineSource
   /kat0/fletcher/SATE/2010/pvm3/console/cons.c
   Enter xtoi
 613 *       Yet another version of ascii hex to integer 
 614 */ 
 615  
 616 xtoi(p) 
 617         char *p;
 618 {
 619         int i = 0;
 620         char c;
 621  
 622         while (isxdigit(c = *p++)) {   /* Negative Character Value (ID: 15.28596) */
Type is char or signed char623                 i = (i << 4) + c - (isdigit(c) ? '0' : (isupper(c) ? 'A' : 'a') - 10);     /* Negative Character Value */
 624         }
 625         return i;
 626 } 
 627  
 628  
 629 /*      axtoi()
 630 *
 631 *       ascii hex or decimal to integer.
 632 */ 
 633  



Change Warning 16.28598 : Negative Character Value

Because they are very similar, this warning shares annotations with warning 16.28597.
CodeSonar has selected warning 16.28597 to represent this group of similar warnings. In order to edit this group, you must edit warning 16.28597.