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LibC: Fix various stdlib.cpp warnings.

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This commit is contained in:
Andreas Kling 2019-06-22 14:27:15 +02:00
parent 54c5b68921
commit bd4ac6d42e
2 changed files with 11 additions and 10 deletions
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17
LibC/stdlib.cpp
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@ -44,16 +44,17 @@ int atexit(void (*handler)())
void abort()
{
raise(SIGABRT);
ASSERT_NOT_REACHED();
}
static HashTable<char*> s_malloced_environment_variables;
static HashTable<const char*> s_malloced_environment_variables;
static void free_environment_variable_if_needed(const char* var)
{
if (!s_malloced_environment_variables.contains((char*)var))
if (!s_malloced_environment_variables.contains(var))
return;
free((void*)var);
s_malloced_environment_variables.remove((char*)var);
free(const_cast<char*>(var));
s_malloced_environment_variables.remove(var);
}
char* getenv(const char* name)
@ -78,13 +79,13 @@ int unsetenv(const char* name)
{
auto new_var_len = strlen(name);
size_t environ_size = 0;
size_t skip = -1;
int skip = -1;
for (; environ[environ_size]; ++environ_size) {
char* old_var = environ[environ_size];
char* old_eq = strchr(old_var, '=');
ASSERT(old_eq);
auto old_var_len = old_eq - old_var;
size_t old_var_len = old_eq - old_var;
if (new_var_len != old_var_len)
continue; // can't match
@ -123,7 +124,7 @@ int putenv(char* new_var)
return unsetenv(new_var);
auto new_var_len = new_eq - new_var;
size_t environ_size = 0;
int environ_size = 0;
for (; environ[environ_size]; ++environ_size) {
char* old_var = environ[environ_size];
char* old_eq = strchr(old_var, '=');
@ -148,7 +149,7 @@ int putenv(char* new_var)
return -1;
}
for (size_t i = 0; environ[i]; ++i) {
for (int i = 0; environ[i]; ++i) {
new_environ[i] = environ[i];
}