yml: replace_env_variables(): const:ify function variables

This commit is contained in:
Daniel Eklöf 2024-06-09 10:05:21 +02:00
parent 20659d3350
commit 3431d5fc75
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GPG key ID: 5BBD4992C116573F

15
yml.c
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@ -370,14 +370,17 @@ static char *
replace_env_variables(const char *str, size_t len)
{
char *result = strndup(str, len);
char *start, *end, *key, *env_value;
char* prefix = "${";
char* suffix = "}";
size_t pref_len = 2;
size_t suff_len = 1;
char *start, *key;
const char *end, *env_value;
const char* prefix = "${";
const char* suffix = "}";
const size_t pref_len = 2;
const size_t suff_len = 1;
size_t key_len;
while ((start = strstr(result, prefix)) && (end = strstr(start, suffix))) {
while ((start = strstr(result, prefix)) != NULL &&
(end = strstr(start, suffix)) != NULL)
{
key_len = end - start - pref_len;
key = strndup(start + pref_len, key_len);
env_value = getenv(key);