From 43bf659eedb3eeff75d219864af475dcadcf6983 Mon Sep 17 00:00:00 2001 From: Behdad Esfahbod Date: Tue, 28 Dec 2010 02:55:31 -0600 Subject: [PATCH] Skip elements with begin > end --- src/fcxml.c | 26 ++++++++++++++++---------- 1 file changed, 16 insertions(+), 10 deletions(-) diff --git a/src/fcxml.c b/src/fcxml.c index 1aa3e4c..ff30b7b 100644 --- a/src/fcxml.c +++ b/src/fcxml.c @@ -1148,10 +1148,13 @@ FcParseBlank (FcConfigParse *parse) goto bail; break; case FcVStackRange: - for (i = v->u.range.begin; i <= v->u.range.end; i++) + if (v->u.range.begin <= v->u.range.end) { - if (!FcBlanksAdd (parse->config->blanks, i)) - goto bail; + for (i = v->u.range.begin; i <= v->u.range.end; i++) + { + if (!FcBlanksAdd (parse->config->blanks, i)) + goto bail; + } } break; default: @@ -1428,14 +1431,17 @@ FcParseCharSet (FcConfigParse *parse) n++; break; case FcVStackRange: - for (i = vstack->u.range.begin; i <= vstack->u.range.end; i++) + if (vstack->u.range.begin <= vstack->u.range.end) { - if (!FcCharSetAddChar (charset, i)) - { - FcConfigMessage (parse, FcSevereWarning, "invalid character: 0x%04x", i); - } - else - n++; + for (i = vstack->u.range.begin; i <= vstack->u.range.end; i++) + { + if (!FcCharSetAddChar (charset, i)) + { + FcConfigMessage (parse, FcSevereWarning, "invalid character: 0x%04x", i); + } + else + n++; + } } break; default: -- 2.39.2