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| author | Jarkko Hietaniemi <jhi@iki.fi> | 2001-09-10 03:14:35 +0000 |
|---|---|---|
| committer | Jarkko Hietaniemi <jhi@iki.fi> | 2001-09-10 03:14:35 +0000 |
| commit | 7a799e204b140f54600dab7d4a7b8f748e814b8f (patch) | |
| tree | 77cd394cd97a01dcf5df180bae71aee862bdb8b3 /regcomp.c | |
| parent | e759cc13861c4f2c86ebdada49ce493476adc8a7 (diff) | |
| download | perl-7a799e204b140f54600dab7d4a7b8f748e814b8f.tar.gz | |
Using strlen() not good on embedded nul bytes.
p4raw-id: //depot/perl@11967
Diffstat (limited to 'regcomp.c')
| -rw-r--r-- | regcomp.c | 26 |
1 files changed, 13 insertions, 13 deletions
@@ -259,7 +259,7 @@ static scan_data_t zero_scan_data = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, #define FAIL(msg) \ STMT_START { \ char *ellipses = ""; \ - unsigned len = strlen(RExC_precomp); \ + IV len = RExC_end - RExC_precomp; \ \ if (!SIZE_ONLY) \ SAVEDESTRUCTOR_X(clear_re,(void*)RExC_rx); \ @@ -281,7 +281,7 @@ static scan_data_t zero_scan_data = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, #define FAIL2(pat,msg) \ STMT_START { \ char *ellipses = ""; \ - unsigned len = strlen(RExC_precomp); \ + IV len = RExC_end - RExC_precomp; \ \ if (!SIZE_ONLY) \ SAVEDESTRUCTOR_X(clear_re,(void*)RExC_rx); \ @@ -301,7 +301,7 @@ static scan_data_t zero_scan_data = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, */ #define Simple_vFAIL(m) \ STMT_START { \ - unsigned offset = strlen(RExC_precomp)-(RExC_end-RExC_parse); \ + IV offset = RExC_parse - RExC_precomp; \ \ Perl_croak(aTHX_ "%s" REPORT_LOCATION, \ m, (int)offset, RExC_precomp, RExC_precomp + offset); \ @@ -322,7 +322,7 @@ static scan_data_t zero_scan_data = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, */ #define Simple_vFAIL2(m,a1) \ STMT_START { \ - unsigned offset = strlen(RExC_precomp)-(RExC_end-RExC_parse); \ + IV offset = RExC_parse - RExC_precomp; \ \ S_re_croak2(aTHX_ m, REPORT_LOCATION, a1, \ (int)offset, RExC_precomp, RExC_precomp + offset); \ @@ -344,7 +344,7 @@ static scan_data_t zero_scan_data = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, */ #define Simple_vFAIL3(m, a1, a2) \ STMT_START { \ - unsigned offset = strlen(RExC_precomp)-(RExC_end-RExC_parse); \ + IV offset = RExC_parse - RExC_precomp; \ \ S_re_croak2(aTHX_ m, REPORT_LOCATION, a1, a2, \ (int)offset, RExC_precomp, RExC_precomp + offset); \ @@ -365,7 +365,7 @@ static scan_data_t zero_scan_data = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, */ #define Simple_vFAIL4(m, a1, a2, a3) \ STMT_START { \ - unsigned offset = strlen(RExC_precomp)-(RExC_end-RExC_parse); \ + IV offset = RExC_parse - RExC_precomp; \ \ S_re_croak2(aTHX_ m, REPORT_LOCATION, a1, a2, a3,\ (int)offset, RExC_precomp, RExC_precomp + offset); \ @@ -376,7 +376,7 @@ static scan_data_t zero_scan_data = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, */ #define Simple_vFAIL5(m, a1, a2, a3, a4) \ STMT_START { \ - unsigned offset = strlen(RExC_precomp)-(RExC_end-RExC_parse); \ + IV offset = RExC_parse - RExC_precomp; \ S_re_croak2(aTHX_ m, REPORT_LOCATION, a1, a2, a3, a4,\ (int)offset, RExC_precomp, RExC_precomp + offset); \ } STMT_END @@ -384,14 +384,14 @@ static scan_data_t zero_scan_data = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, #define vWARN(loc,m) \ STMT_START { \ - unsigned offset = strlen(RExC_precomp)-(RExC_end-(loc)); \ + IV offset = loc - RExC_precomp; \ Perl_warner(aTHX_ WARN_REGEXP, "%s" REPORT_LOCATION,\ m, (int)offset, RExC_precomp, RExC_precomp + offset); \ } STMT_END \ #define vWARNdep(loc,m) \ STMT_START { \ - unsigned offset = strlen(RExC_precomp)-(RExC_end-(loc)); \ + IV offset = loc - RExC_precomp; \ int warn_cat = ckWARN(WARN_REGEXP) ? WARN_REGEXP : WARN_DEPRECATED; \ Perl_warner(aTHX_ warn_cat, "%s" REPORT_LOCATION,\ m, (int)offset, RExC_precomp, RExC_precomp + offset); \ @@ -400,7 +400,7 @@ static scan_data_t zero_scan_data = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, #define vWARN2(loc, m, a1) \ STMT_START { \ - unsigned offset = strlen(RExC_precomp)-(RExC_end-(loc)); \ + IV offset = loc - RExC_precomp; \ Perl_warner(aTHX_ WARN_REGEXP, m REPORT_LOCATION,\ a1, \ (int)offset, RExC_precomp, RExC_precomp + offset); \ @@ -408,7 +408,7 @@ static scan_data_t zero_scan_data = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, #define vWARN3(loc, m, a1, a2) \ STMT_START { \ - unsigned offset = strlen(RExC_precomp) - (RExC_end - (loc)); \ + IV offset = loc - RExC_precomp; \ Perl_warner(aTHX_ WARN_REGEXP, m REPORT_LOCATION, \ a1, a2, \ (int)offset, RExC_precomp, RExC_precomp + offset); \ @@ -416,7 +416,7 @@ static scan_data_t zero_scan_data = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, #define vWARN4(loc, m, a1, a2, a3) \ STMT_START { \ - unsigned offset = strlen(RExC_precomp)-(RExC_end-(loc)); \ + IV offset = loc - RExC_precomp; \ Perl_warner(aTHX_ WARN_REGEXP, m REPORT_LOCATION,\ a1, a2, a3, \ (int)offset, RExC_precomp, RExC_precomp + offset); \ @@ -425,7 +425,7 @@ static scan_data_t zero_scan_data = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* used for the parse_flags section for (?c) -- japhy */ #define vWARN5(loc, m, a1, a2, a3, a4) \ STMT_START { \ - unsigned offset = strlen(RExC_precomp)-(RExC_end-(loc)); \ + IV offset = loc - RExC_precomp; \ Perl_warner(aTHX_ WARN_REGEXP, m REPORT_LOCATION, \ a1, a2, a3, a4, \ (int)offset, RExC_precomp, RExC_precomp + offset); \ |