diff options
Diffstat (limited to 'src/afl-common.c')
| -rw-r--r-- | src/afl-common.c | 22 |
1 files changed, 9 insertions, 13 deletions
diff --git a/src/afl-common.c b/src/afl-common.c index 6e485117..cd24c376 100644 --- a/src/afl-common.c +++ b/src/afl-common.c @@ -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; } - u8 *p = ck_strdup(env_str); + 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; } |