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"Fix" crash on empty text 

https://ruby.social/@CoralineAda/109951421922797743
This commit is contained in:
blankie 2023-12-03 00:58:45 +11:00
parent 6cb53f1bc1
commit 5e1efca040
Signed by: blankie
GPG Key ID: CC15FC822C7F61F5
1 changed files with 8 additions and 2 deletions
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8
servehelper.cpp
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@ -204,7 +204,9 @@ std::string get_text_content(lxb_dom_node_t* child) {
while (remove_from && out[remove_from - 1] == '\n') { while (remove_from && out[remove_from - 1] == '\n') {
remove_from--; remove_from--;
} }
if (out.size() > remove_from) { // Don't engulf everything, otherwise it crashes
// https://ruby.social/@CoralineAda/109951421922797743
if (out.size() > remove_from && remove_from != 0) {
out.erase(remove_from); out.erase(remove_from);
} }
} }
@ -213,8 +215,12 @@ std::string get_text_content(lxb_dom_node_t* child) {
while (out.size() > remove_to && out[remove_to] == '\n') { while (out.size() > remove_to && out[remove_to] == '\n') {
remove_to++; remove_to++;
} }
// Don't engulf everything, otherwise it crashes
// https://ruby.social/@CoralineAda/109951421922797743
if (out.size() > remove_to) {
out.erase(0, remove_to); out.erase(0, remove_to);
} }
}
return out; return out;
} }