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author | Rich Felker <dalias@aerifal.cx> | 2014-07-24 03:02:17 -0400 |
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committer | Rich Felker <dalias@aerifal.cx> | 2014-07-24 03:02:17 -0400 |
commit | 674e28af2deaa3ef2b71af18f7a18af22467d5ef (patch) | |
tree | 713e03d4430a54fe51be66069efb32b7b2fe9d98 /src/locale/__setlocalecat.c | |
parent | 871a09c86ff3466196c3bfded84c5bbeb0b07f81 (diff) | |
download | musl-674e28af2deaa3ef2b71af18f7a18af22467d5ef.tar.gz musl-674e28af2deaa3ef2b71af18f7a18af22467d5ef.tar.bz2 musl-674e28af2deaa3ef2b71af18f7a18af22467d5ef.tar.xz musl-674e28af2deaa3ef2b71af18f7a18af22467d5ef.zip |
fix locale environment variable logic for empty strings
per POSIX (XBD 8.2) LC_*/LANG environment variables set to to the
empty string are supposed to be treated as if they were not set at
all.
Diffstat (limited to 'src/locale/__setlocalecat.c')
-rw-r--r-- | src/locale/__setlocalecat.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/locale/__setlocalecat.c b/src/locale/__setlocalecat.c index f1e4bf07..a947dbff 100644 --- a/src/locale/__setlocalecat.c +++ b/src/locale/__setlocalecat.c @@ -16,9 +16,9 @@ static const char envvars[][12] = { int __setlocalecat(locale_t loc, int cat, const char *val) { if (!*val) { - (val = getenv("LC_ALL")) || - (val = getenv(envvars[cat])) || - (val = getenv("LANG")) || + (val = getenv("LC_ALL")) && *val || + (val = getenv(envvars[cat])) && *val || + (val = getenv("LANG")) && *val || (val = "C.UTF-8"); } |