diff options
author | 2007-01-19 02:02:46 +1000 | |
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committer | 2007-01-19 02:02:46 +1000 | |
commit | 9e7094adfcbb2cfb63f1ea6ac587354dd3463e48 (patch) | |
tree | cba6404824bea5b839233770ec396b475db3cb54 /common.c | |
parent | 19e8d6017994dd3585ff1da8a4ecd37c8f2a1f8c (diff) |
Fix bug in code for unescapiong strings - when not in unescape_special mode, quotes would not get properly removed. This patch also adds the ability to check that quotes match up when unescaping. This functionality is on by default and can be disabled using a special flag.
darcs-hash:20070118160246-ac50b-b230c3fcd8440025b5243d76de2a9fd400f7ea32.gz
Diffstat (limited to 'common.c')
-rw-r--r-- | common.c | 21 |
1 files changed, 19 insertions, 2 deletions
@@ -791,7 +791,7 @@ wchar_t *escape( const wchar_t *in, } -wchar_t *unescape( const wchar_t * orig, int unescape_special ) +wchar_t *unescape( const wchar_t * orig, int flags ) { int mode = 0; @@ -800,7 +800,9 @@ wchar_t *unescape( const wchar_t * orig, int unescape_special ) int bracket_count=0; wchar_t prev=0; wchar_t *in; - + int unescape_special = flags & UNESCAPE_SPECIAL; + int allow_incomplete = flags & UNESCAPE_INCOMPLETE; + CHECK( orig, 0 ); len = wcslen( orig ); @@ -1153,6 +1155,8 @@ wchar_t *unescape( const wchar_t * orig, int unescape_special ) mode = 1; if( unescape_special ) in[out_pos] = INTERNAL_SEPARATOR; + else + out_pos--; break; } @@ -1161,6 +1165,8 @@ wchar_t *unescape( const wchar_t * orig, int unescape_special ) mode = 2; if( unescape_special ) in[out_pos] = INTERNAL_SEPARATOR; + else + out_pos--; break; } @@ -1209,6 +1215,8 @@ wchar_t *unescape( const wchar_t * orig, int unescape_special ) { if( unescape_special ) in[out_pos] = INTERNAL_SEPARATOR; + else + out_pos--; mode = 0; } else @@ -1231,6 +1239,8 @@ wchar_t *unescape( const wchar_t * orig, int unescape_special ) mode = 0; if( unescape_special ) in[out_pos] = INTERNAL_SEPARATOR; + else + out_pos--; break; } @@ -1287,6 +1297,13 @@ wchar_t *unescape( const wchar_t * orig, int unescape_special ) } } } + + if( !allow_incomplete && mode ) + { + free( in ); + return 0; + } + in[out_pos]=L'\0'; return in; } |