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LibGfx/PortableFormat: Don't accept comments that don't start with #

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This commit is contained in:
Lucas CHOLLET 2023-03-12 20:58:55 -04:00 • committed by Andreas Kling
parent 9052a6febf
commit 964172754e
1 changed files with 7 additions and 5 deletions
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12
Userland/Libraries/LibGfx/ImageFormats/PortableImageLoaderCommon.h
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@ -55,18 +55,20 @@ static inline ErrorOr<u16> read_number(Streamer& streamer)
template<typename TContext> template<typename TContext>
static bool read_comment([[maybe_unused]] TContext& context, Streamer& streamer) static bool read_comment([[maybe_unused]] TContext& context, Streamer& streamer)
{ {
bool exist = false; bool is_first_char = true;
u8 byte {}; u8 byte {};
while (streamer.read(byte)) { while (streamer.read(byte)) {
if (byte == '#') { if (is_first_char) {
exist = true; if (byte != '#')
return false;
is_first_char = false;
} else if (byte == '\t' || byte == '\n') { } else if (byte == '\t' || byte == '\n') {
return exist; break;
} }
} }
return exist; return true;
} }
template<typename TContext> template<typename TContext>