pauljako/yambar
1
0
Fork 0
forked from external/yambar
Code Pull requests Activity

yml: replace_env_variables(): const:ify function variables

Browse source
This commit is contained in:
Daniel Eklöf 2024-06-09 10:05:21 +02:00
parent 20659d3350
commit 3431d5fc75
No known key found for this signature in database
GPG key ID: 5BBD4992C116573F
1 changed files with 9 additions and 6 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

15
yml.c
View file

@ -370,14 +370,17 @@ static char *
replace_env_variables(const char *str, size_t len) replace_env_variables(const char *str, size_t len)
{ {
char *result = strndup(str, len); char *result = strndup(str, len);
char *start, *end, *key, *env_value; char *start, *key;
char* prefix = "${"; const char *end, *env_value;
char* suffix = "}"; const char* prefix = "${";
size_t pref_len = 2; const char* suffix = "}";
size_t suff_len = 1; const size_t pref_len = 2;
const size_t suff_len = 1;
size_t key_len; 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_len = end - start - pref_len;
key = strndup(start + pref_len, key_len); key = strndup(start + pref_len, key_len);
env_value = getenv(key); env_value = getenv(key);