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fixed tiny nitpicks

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This commit is contained in:
Dominik Maier
2021-03-23 18:47:07 +01:00
parent 28f1e94ab9
commit 5fcd634f05
6 changed files with 21 additions and 18 deletions
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22
src/afl-common.c
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@ -618,19 +618,15 @@ char *get_afl_env(char *env) {
}
u8 extract_and_set_env(u8 *env_str) {
bool extract_and_set_env(u8 *env_str) {
if (!env_str) { return 0; }
if (!env_str) { return false; }
bool ret = false; // return false by default
u8 *p = ck_strdup(env_str);
u8 *end = p + strlen((char *)p);
u8 ret_val = 0; // return false by default
u8 *rest = p;
u8 *key = p;
u8 *val = p;
u8 closing_sym = ' ';
u8 c;
@ -647,7 +643,7 @@ u8 extract_and_set_env(u8 *env_str) {
if (rest + 1 >= end) break;
key = rest;
u8 *key = rest;
// env variable names may not start with numbers or '='
if (*key == '=' || (*key >= '0' && *key <= '9')) { goto free_and_return; }
@ -673,7 +669,7 @@ u8 extract_and_set_env(u8 *env_str) {
rest += 1;
if (rest >= end || *rest == ' ') { goto free_and_return; }
val = rest;
u8 *val = rest;
if (*val == '\'' || *val == '"') {
closing_sym = *val;
@ -700,17 +696,17 @@ u8 extract_and_set_env(u8 *env_str) {
rest += 1;
if (rest < end && *rest != ' ') { goto free_and_return; }
num_pairs += 1;
num_pairs++;
setenv(key, val, 1);
}
if (num_pairs > 0) { ret_val = 1; }
if (num_pairs) { ret = true; }
free_and_return:
ck_free(p);
return ret_val;
return ret;
}