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	This patch fixes a "set but not used" warning in posix/bug-regex31.c. A variable res stored an indication of whether the test behaved as expected, but was then ignored and the test returned 0 unconditionally (as an mtrace test, the auxiliary test for leaks could still have failed if that bug was present). This patch makes the test return res. Tested for x86_64. * posix/bug-regex31.c (main): Return RES not 0.
		
			
				
	
	
		
			38 lines
		
	
	
		
			587 B
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			38 lines
		
	
	
		
			587 B
		
	
	
	
		
			C
		
	
	
	
	
	
#include <mcheck.h>
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#include <regex.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <sys/types.h>
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int
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main (void)
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{
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  mtrace ();
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  int res = 0;
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  char *buf = NULL;
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  size_t len = 0;
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  while (! feof (stdin))
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    {
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      ssize_t n = getline (&buf, &len, stdin);
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      if (n <= 0)
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	break;
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      if (buf[n - 1] == '\n')
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	buf[n - 1] = '\0';
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      regex_t regex;
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      int rc = regcomp (®ex, buf, REG_EXTENDED);
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      if (rc != 0)
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	printf ("%s: Error %d (expected)\n", buf, rc);
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      else
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	{
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	  printf ("%s: succeeded !\n", buf);
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	  res = 1;
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	}
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    }
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  free (buf);
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  return res;
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}
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