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Fix two instances of possible infinite loops in the linker (#1292)

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Marcus Huderle
2024-02-08 04:46:04 -06:00
committed by GitHub
parent 8d48cc79a2
commit a37285eae9
1 changed files with 2 additions and 0 deletions
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2
src/link/script.y
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@@ -281,6 +281,7 @@ try_again: // Can't use a `do {} while(0)` loop, otherwise compilers (wrongly) t
uint32_t number = c - '0'; uint32_t number = c - '0';
for (c = context.file.sgetc(); isDecDigit(c); c = context.file.sgetc()) { for (c = context.file.sgetc(); isDecDigit(c); c = context.file.sgetc()) {
number = number * 10 + (c - '0'); number = number * 10 + (c - '0');
context.file.sbumpc();
} }
return yy::parser::make_number(number); return yy::parser::make_number(number);
} else if (isIdentChar(c)) { // Note that we match these *after* digit characters! } else if (isIdentChar(c)) { // Note that we match these *after* digit characters!
@@ -319,6 +320,7 @@ try_again: // Can't use a `do {} while(0)` loop, otherwise compilers (wrongly) t
if (c == EOF) { if (c == EOF) {
break; break;
} }
context.file.sbumpc();
} }
goto try_again; goto try_again;
} }