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main: don't segfault when --log-color is passed without parameter
[elogind.git]
/
src
/
hostname-setup.c
diff --git
a/src/hostname-setup.c
b/src/hostname-setup.c
index 3b988d4c8b68dfdad2c25c545d736e0adb4b470a..e9f722e622a0f3b7bf644f33917542bed48ee3c4 100644
(file)
--- a/
src/hostname-setup.c
+++ b/
src/hostname-setup.c
@@
-52,7
+52,8
@@
static char* strip_bad_chars(char *s) {
(*p >= 'A' && *p <= 'Z') ||
(*p >= '0' && *p <= '9') ||
*p == '-' ||
- *p == '_')
+ *p == '_' ||
+ *p == '.')
*(d++) = *p;
*d = 0;