diff --git a/src/basic/fileio.c b/src/basic/fileio.c index 29b941348a..fb26274afa 100644 --- a/src/basic/fileio.c +++ b/src/basic/fileio.c @@ -363,11 +363,11 @@ static int parse_env_file_internal( void *userdata, int *n_pushed) { - _cleanup_free_ char *contents = NULL, *key = NULL; size_t key_alloc = 0, n_key = 0, value_alloc = 0, n_value = 0, last_value_whitespace = (size_t) -1, last_key_whitespace = (size_t) -1; - char *p, *value = NULL; - int r; + _cleanup_free_ char *contents = NULL, *key = NULL, *value = NULL; unsigned line = 1; + char *p; + int r; enum { PRE_KEY, @@ -404,10 +404,8 @@ static int parse_env_file_internal( state = KEY; last_key_whitespace = (size_t) -1; - if (!GREEDY_REALLOC(key, key_alloc, n_key+2)) { - r = -ENOMEM; - goto fail; - } + if (!GREEDY_REALLOC(key, key_alloc, n_key+2)) + return -ENOMEM; key[n_key++] = c; } @@ -427,10 +425,8 @@ static int parse_env_file_internal( else if (last_key_whitespace == (size_t) -1) last_key_whitespace = n_key; - if (!GREEDY_REALLOC(key, key_alloc, n_key+2)) { - r = -ENOMEM; - goto fail; - } + if (!GREEDY_REALLOC(key, key_alloc, n_key+2)) + return -ENOMEM; key[n_key++] = c; } @@ -452,7 +448,7 @@ static int parse_env_file_internal( r = push(fname, line, key, value, userdata, n_pushed); if (r < 0) - goto fail; + return r; n_key = 0; value = NULL; @@ -467,10 +463,8 @@ static int parse_env_file_internal( else if (!strchr(WHITESPACE, c)) { state = VALUE; - if (!GREEDY_REALLOC(value, value_alloc, n_value+2)) { - r = -ENOMEM; - goto fail; - } + if (!GREEDY_REALLOC(value, value_alloc, n_value+2)) + return -ENOMEM; value[n_value++] = c; } @@ -497,7 +491,7 @@ static int parse_env_file_internal( r = push(fname, line, key, value, userdata, n_pushed); if (r < 0) - goto fail; + return r; n_key = 0; value = NULL; @@ -512,10 +506,8 @@ static int parse_env_file_internal( else if (last_value_whitespace == (size_t) -1) last_value_whitespace = n_value; - if (!GREEDY_REALLOC(value, value_alloc, n_value+2)) { - r = -ENOMEM; - goto fail; - } + if (!GREEDY_REALLOC(value, value_alloc, n_value+2)) + return -ENOMEM; value[n_value++] = c; } @@ -527,10 +519,8 @@ static int parse_env_file_internal( if (!strchr(newline, c)) { /* Escaped newlines we eat up entirely */ - if (!GREEDY_REALLOC(value, value_alloc, n_value+2)) { - r = -ENOMEM; - goto fail; - } + if (!GREEDY_REALLOC(value, value_alloc, n_value+2)) + return -ENOMEM; value[n_value++] = c; } @@ -542,10 +532,8 @@ static int parse_env_file_internal( else if (c == '\\') state = SINGLE_QUOTE_VALUE_ESCAPE; else { - if (!GREEDY_REALLOC(value, value_alloc, n_value+2)) { - r = -ENOMEM; - goto fail; - } + if (!GREEDY_REALLOC(value, value_alloc, n_value+2)) + return -ENOMEM; value[n_value++] = c; } @@ -556,10 +544,8 @@ static int parse_env_file_internal( state = SINGLE_QUOTE_VALUE; if (!strchr(newline, c)) { - if (!GREEDY_REALLOC(value, value_alloc, n_value+2)) { - r = -ENOMEM; - goto fail; - } + if (!GREEDY_REALLOC(value, value_alloc, n_value+2)) + return -ENOMEM; value[n_value++] = c; } @@ -571,10 +557,8 @@ static int parse_env_file_internal( else if (c == '\\') state = DOUBLE_QUOTE_VALUE_ESCAPE; else { - if (!GREEDY_REALLOC(value, value_alloc, n_value+2)) { - r = -ENOMEM; - goto fail; - } + if (!GREEDY_REALLOC(value, value_alloc, n_value+2)) + return -ENOMEM; value[n_value++] = c; } @@ -585,10 +569,8 @@ static int parse_env_file_internal( state = DOUBLE_QUOTE_VALUE; if (!strchr(newline, c)) { - if (!GREEDY_REALLOC(value, value_alloc, n_value+2)) { - r = -ENOMEM; - goto fail; - } + if (!GREEDY_REALLOC(value, value_alloc, n_value+2)) + return -ENOMEM; value[n_value++] = c; } @@ -633,14 +615,12 @@ static int parse_env_file_internal( r = push(fname, line, key, value, userdata, n_pushed); if (r < 0) - goto fail; + return r; + + value = NULL; } return 0; - -fail: - free(value); - return r; } static int check_utf8ness_and_warn(