X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=src%2Fbattery.c;h=b87739ac7d03affe2f20047d161f77b2b2d85001;hb=c13a935c8bdb40daf1f7078fc81bf05b90c7cd90;hp=c4c050d7ff1cd11cc70cd2d17323f90da747e542;hpb=eab8493d114c7c209d90ac54edb7c8026c085747;p=collectd.git

diff --git a/src/battery.c b/src/battery.c
index c4c050d7..b87739ac 100644
--- a/src/battery.c
+++ b/src/battery.c
@@ -143,7 +143,7 @@ static void submit_capacity (char const *plugin_instance, /* {{{ */
 } /* }}} void submit_capacity */
 
 #if HAVE_IOKIT_PS_IOPOWERSOURCES_H || HAVE_IOKIT_IOKITLIB_H
-static double dict_get_double (CFDictionaryRef dict, char *key_string) /* {{{ */
+static double dict_get_double (CFDictionaryRef dict, const char *key_string) /* {{{ */
 {
 	double      val_double;
 	long long   val_int;