No strnlen on mac

2011-07-28 12:53:14 -07:00
parent 0fcd72c932
commit b54eb0480d
1 changed files with 3 additions and 4 deletions
--- a/src/rt/rust_env.cpp
+++ b/src/rt/rust_env.cpp
@@ -87,12 +87,11 @@ copyenv(const char* name) {
    if (!envvar) {
        return NULL;
    } else {
-        const size_t maxlen = 4096;
-        size_t strlen = strnlen(envvar, maxlen);
-        size_t buflen = strlen + 1;
+        size_t slen = strlen(envvar);
+        size_t buflen = slen + 1;
        char *var = (char*)malloc(buflen);
        memset(var, 0, buflen);
-        strncpy(var, envvar, strlen);
+        strncpy(var, envvar, slen);
        return var;
    }
 }