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TerminalFont: fix possible buffer overflow

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李通洲
2024-10-06 09:27:55 +08:00
parent 5f3ce50022
commit 9ea887e841
1 changed files with 1 additions and 1 deletions
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src/detection/terminalfont/terminalfont.c
+1 -1
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@@ -82,7 +82,7 @@ FF_MAYBE_UNUSED static bool detectKitty(const FFstrbuf* exe, FFTerminalFontResul
if (ffGetTerminalResponse(
"\eP+q6b697474792d71756572792d666f6e745f66616d696c79;6b697474792d71756572792d666f6e745f73697a65\e\\", // kitty-query-font_family;kitty-query-font_size
2,
"\eP1+r%*[^=]=%512[^\e]\e\\\eP1+r%*[^=]=%512[^\e]\e\\", fontHex, sizeHex) == NULL && *fontHex && *sizeHex)
"\eP1+r%*[^=]=%511[^\e]\e\\\eP1+r%*[^=]=%511[^\e]\e\\", fontHex, sizeHex) == NULL && *fontHex && *sizeHex)
{
// decode hex string
for (const char* p = fontHex; p[0] && p[1]; p += 2)