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| author | Tuomas Tynkkynen <tuomas@tuxera.com> | 2018-02-19T15·32+0200 |
|---|---|---|
| committer | Tuomas Tynkkynen <tuomas@tuxera.com> | 2018-02-19T21·20+0200 |
| commit | 1d0e42879fa687a7b6856b1a63070e44bd8ed5c4 (patch) | |
| tree | 67542d6ec5fec4debabc88c1cb5373c615201c59 /src/libutil/util.cc | |
| parent | 056d28a60110975332d8cb0c08990a1d3d8060a7 (diff) | |
libutil: Fix infinite loop in filterANSIEscapes on '\r'
E.g. nix-instantiate --eval -E 'abort "\r"' hangs. Found by afl-fuzz.
Diffstat (limited to 'src/libutil/util.cc')
| -rw-r--r-- | src/libutil/util.cc | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/libutil/util.cc b/src/libutil/util.cc index f7a12d21b244..341dedfdf038 100644 --- a/src/libutil/util.cc +++ b/src/libutil/util.cc @@ -1216,7 +1216,7 @@ std::string filterANSIEscapes(const std::string & s, unsigned int width) else if (*i == '\r') // do nothing for now - ; + i++; else { t += *i++; w++; |