Author: avg
Date: Wed Jul 24 08:56:59 2013
New Revision: 253600
URL: http://svnweb.freebsd.org/changeset/base/253600
Log:
MFC r253380,253413: name passed into __setenv is not necessarily
NUL-terminated
Modified:
stable/8/lib/libc/stdlib/getenv.c
Directory Properties:
stable/8/lib/libc/ (props changed)
Modified: stable/8/lib/libc/stdlib/getenv.c
==============================================================================
--- stable/8/lib/libc/stdlib/getenv.c Wed Jul 24 08:39:09 2013
(r253599)
+++ stable/8/lib/libc/stdlib/getenv.c Wed Jul 24 08:56:59 2013
(r253600)
@@ -504,9 +504,8 @@ __setenv(const char *name, size_t nameLe
envVars[envNdx].valueSize = valueLen;
/* Save name of name/value pair. */
- env = stpcpy(envVars[envNdx].name, name);
- if ((envVars[envNdx].name)[nameLen] != '=')
- env = stpcpy(env, "=");
+ env = stpncpy(envVars[envNdx].name, name, nameLen);
+ *env++ = '=';
}
else
env = envVars[envNdx].value;
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