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tree-wide: make cunescape*() functions return ssize_t

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Strictly speaking, we are returning the size of a memory chunk of
arbitrary size, so ssize_t is more appropriate than int.
This commit is contained in:
Zbigniew Jędrzejewski-Szmek
2021-07-09 15:07:40 +02:00
parent ddedf7ca69
commit e437538f35
21 changed files with 112 additions and 109 deletions
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src/core/path.c
+5 -4
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@@ -674,13 +674,14 @@ static int path_deserialize_item(Unit *u, const char *key, const char *value, FD
p->result = f;
} else if (streq(key, "path-spec")) {
int previous_exists, skip = 0, r;
int previous_exists, skip = 0;
_cleanup_free_ char *type_str = NULL;
if (sscanf(value, "%ms %i %n", &type_str, &previous_exists, &skip) < 2)
log_unit_debug(u, "Failed to parse path-spec value: %s", value);
else {
_cleanup_free_ char *unescaped = NULL;
ssize_t l;
PathType type;
PathSpec *s;
@@ -690,9 +691,9 @@ static int path_deserialize_item(Unit *u, const char *key, const char *value, FD
return 0;
}
r = cunescape(value+skip, 0, &unescaped);
if (r < 0) {
log_unit_warning_errno(u, r, "Failed to unescape serialize path: %m");
l = cunescape(value+skip, 0, &unescaped);
if (l < 0) {
log_unit_warning_errno(u, l, "Failed to unescape serialize path: %m");
return 0;
}