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No strnlen on mac

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This commit is contained in:
Brian Anderson
2011-07-28 12:53:14 -07:00
parent 0fcd72c932
commit b54eb0480d
1 changed files with 3 additions and 4 deletions
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7
src/rt/rust_env.cpp
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@@ -87,12 +87,11 @@ copyenv(const char* name) {
if (!envvar) { if (!envvar) {
return NULL; return NULL;
} else { } else {
const size_t maxlen = 4096; size_t slen = strlen(envvar);
size_t strlen = strnlen(envvar, maxlen); size_t buflen = slen + 1;
size_t buflen = strlen + 1;
char *var = (char*)malloc(buflen); char *var = (char*)malloc(buflen);
memset(var, 0, buflen); memset(var, 0, buflen);
strncpy(var, envvar, strlen); strncpy(var, envvar, slen);
return var; return var;
} }
} }