← Commit list

389f9d52d

Denis Vlasenko
Denis Vlasenko
2007-05-09
FAILED Duration: 11s

Subject

awk: don't segfault on printf(%*s). Close 1337.

Binary

No binary (build failed)

Architecture & Compiler Flags

Architecture: x86_64-linux-gnu Compiler: gcc (Ubuntu 11.4.0-1ubuntu1~22.04.3) 11.4.0

—

Build Log

(log yok)

Commit Diff GitHub →

editors/awk.c +4 -1
editors/awk.c+4 -1
@@ -1756,8 +1756,11 @@ static char *awk_printf(node *n)
s = f;
while (*f && (*f != '%' || *(++f) == '%'))
f++;
- while (*f && !isalpha(*f))
+ while (*f && !isalpha(*f)) {
+ if (*f == '*')
+ syntax_error("%*x formats are not supported");
f++;
+ }
incr = (f - s) + MAXVARFMT;
qrealloc(&b, incr + i, &bsize);