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Fix index out of range bug

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Twan van Laarhoven
2020-04-10 16:57:53 +02:00
parent 5700005243
commit f10ec682ad
1 changed files with 2 additions and 1 deletions
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src/util/tagged_string.cpp
+2 -1
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@@ -338,11 +338,12 @@ void cursor_to_index_range(const String& str, size_t cursor, size_t& start, size
size_t cursor_to_index(const String& str, size_t cursor, Movement dir) { size_t cursor_to_index(const String& str, size_t cursor, Movement dir) {
size_t start, end; size_t start, end;
cursor_to_index_range(str, cursor, start, end); cursor_to_index_range(str, cursor, start, end);
assert(end <= str.size()+1);
if (dir == MOVE_MID) { if (dir == MOVE_MID) {
// find the middle between start and end // find the middle between start and end
// if the string in between contains a pair "<tag></tag>" or "</tag><tag>" returns the middle // if the string in between contains a pair "<tag></tag>" or "</tag><tag>" returns the middle
// otherwise returns start // otherwise returns start
for (size_t i = start ; i < end ; ) { for (size_t i = start ; i < end && i < str.size() ; ) {
if (str.GetChar(i) == _('<')) { if (str.GetChar(i) == _('<')) {
String tag1 = tag_at(str, i); String tag1 = tag_at(str, i);
i = skip_tag(str, i); i = skip_tag(str, i);