Attachment 56000 Details for Bug 131542

Test case

failing-compress-line.c (text/x-csrc), 4.62 KB, created by Joerg Reuter on 2005-10-31 12:21:08 UTC

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Creator: Joerg Reuter

Created: 2005-10-31 12:21:08 UTC

Size: 4.62 KB

patch

obsolete

>#include <string.h>
>#include <ctype.h>
>
>static unsigned char CaseSensitive;
>static unsigned char CompressLine_NErl(char ch)
>{
>	return 0;	// nevermind what it does, it just has to be present.
>}
>
>void CompressLine(char *TokNam, unsigned char Num, char *Line)
>{
>   int z,e,tlen,llen;
>   unsigned char SFound;
>
>   z=0; tlen=strlen(TokNam); llen=strlen(Line);
>   while (z<=llen-tlen)
>    {
>     e=z+strlen(TokNam);
>
>/* The following line before expansion used to be:
>     SFound=(CaseSensitive) ? (strncmp(Line+z,TokNam,tlen)==0)
>                            : (strncasecmp(Line+z,TokNam,tlen)==0);
>*/
>
>     SFound=(CaseSensitive) ? ((__extension__ (__builtin_constant_p (tlen) && ((__builtin_constant_p (Line+z) && strlen (Line+z) < ((size_t) (tlen))) || (__builtin_constant_p (TokNam) && strlen (TokNam) < ((size_t) (tlen)))) ? __extension__ ({ size_t __s1_len, __s2_len; (__builtin_constant_p (Line+z) && __builtin_constant_p (TokNam) && (__s1_len = strlen (Line+z), __s2_len = strlen (TokNam), (!((size_t)(const void *)((Line+z) + 1) - (size_t)(const void *)(Line+z) == 1) || __s1_len >= 4) && (!((size_t)(const void *)((TokNam) + 1) - (size_t)(const void *)(TokNam) == 1) || __s2_len >= 4)) ? memcmp ((__const char *) (Line+z), (__const char *) (TokNam), (__s1_len < __s2_len ? __s1_len : __s2_len) + 1) : (__builtin_constant_p (Line+z) && ((size_t)(const void *)((Line+z) + 1) - (size_t)(const void *)(Line+z) == 1) && (__s1_len = strlen (Line+z), __s1_len < 4) ? (__builtin_constant_p (TokNam) && ((size_t)(const void *)((TokNam) + 1) - (size_t)(const void *)(TokNam) == 1) ? (__extension__ ({ register int __result = (((__const unsigned char *) (__const char *) (Line+z))[0] - ((__const unsigned char *) (__const char *)(TokNam))[0]); if (__s1_len > 0 && __result == 0) { __result = (((__const unsigned char *) (__const char *) (Line+z))[1] - ((__const unsigned char *) (__const char *) (TokNam))[1]); if (__s1_len > 1 && __result == 0) { __result = (((__const unsigned char *) (__const char *) (Line+z))[2] - ((__const unsigned char *) (__const char *) (TokNam))[2]); if (__s1_len > 2 && __result == 0) __result = (((__const unsigned char *) (__const char *) (Line+z))[3] - ((__const unsigned char *) (__const char *) (TokNam))[3]); } } __result; })) : (__extension__ ({ __const unsigned char *__s2 = (__const unsigned char *) (__const char *) (TokNam); register int __result = (((__const unsigned char *) (__const char *) (Line+z))[0] - __s2[0]); if (__s1_len > 0 && __result == 0) { __result = (((__const unsigned char *) (__const char *) (Line+z))[1] - __s2[1]); if (__s1_len > 1 && __result == 0) { __result = (((__const unsigned char *) (__const char *) (Line+z))[2] - __s2[2]); if (__s1_len > 2 && __result == 0) __result = (((__const unsigned char *) (__const char *) (Line+z))[3] - __s2[3]); } } __result; }))) : (__builtin_constant_p (TokNam) && ((size_t)(const void *)((TokNam) + 1) - (size_t)(const void *)(TokNam) == 1) && (__s2_len = strlen (TokNam), __s2_len < 4) ? (__builtin_constant_p (Line+z) && ((size_t)(const void *)((Line+z) + 1) - (size_t)(const void *)(Line+z) == 1) ? (__extension__ ({ register int __result = (((__const unsigned char *) (__const char *) (Line+z))[0] - ((__const unsigned char *) (__const char *)(TokNam))[0]); if (__s2_len > 0 && __result == 0) { __result = (((__const unsigned char *) (__const char *) (Line+z))[1] - ((__const unsigned char *) (__const char *) (TokNam))[1]); if (__s2_len > 1 && __result == 0) { __result = (((__const unsigned char *) (__const char *) (Line+z))[2] - ((__const unsigned char *) (__const char *) (TokNam))[2]); if (__s2_len > 2 && __result == 0) __result = (((__const unsigned char *) (__const char *) (Line+z))[3] - ((__const unsigned char *) (__const char *) (TokNam))[3]); } } __result; })) : (__extension__ ({ __const unsigned char *__s1 = (__const unsigned char *) (__const char *) (Line+z); register int __result = __s1[0] - ((__const unsigned char *) (__const char *) (TokNam))[0]; if (__s2_len > 0 && __result == 0) { __result = (__s1[1] - ((__const unsigned char *) (__const char *) (TokNam))[1]); if (__s2_len > 1 && __result == 0) { __result = (__s1[2] - ((__const unsigned char *) (__const char *) (TokNam))[2]); if (__s2_len > 2 && __result == 0) __result = (__s1[3] - ((__const unsigned char *) (__const char *) (TokNam))[3]); } } __result; }))) : strcmp (Line+z, TokNam)))); }) : strncmp (Line+z, TokNam, tlen)))==0)
>                            : (strncasecmp(Line+z,TokNam,tlen)==0);
>     if ( (SFound)
>     && ((z==0) || (! CompressLine_NErl(Line[z-1])))
>     && ((e>=(int)strlen(Line)) || (! CompressLine_NErl(Line[e]))) )
>      {
>       strcpy(Line+z+1,Line+e); Line[z]=Num;
>       llen=strlen(Line);
>      };
>     z++;
>    }
>}

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Attachments on bug 131542: 56000