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-rw-r--r--liberty-proto.c25
-rw-r--r--liberty.c31
2 files changed, 19 insertions, 37 deletions
diff --git a/liberty-proto.c b/liberty-proto.c
index 9ecd656..602cde6 100644
--- a/liberty-proto.c
+++ b/liberty-proto.c
@@ -647,10 +647,7 @@ scgi_parser_push (struct scgi_parser *self,
if (!len)
{
if (self->state != SCGI_READING_CONTENT)
- {
- error_set (e, "premature EOF");
- return false;
- }
+ return error_set (e, "premature EOF");
// Indicate end of file
return self->on_content (self->user_data, NULL, 0);
@@ -678,17 +675,12 @@ scgi_parser_push (struct scgi_parser *self,
}
if (digit < '0' || digit >= '9')
- {
- error_set (e, "invalid header netstring");
- return false;
- }
+ return error_set (e, "invalid header netstring");
size_t new_len = self->headers_len * 10 + (digit - '0');
if (new_len < self->headers_len)
- {
- error_set (e, "header netstring is too long");
- return false;
- }
+ return error_set (e, "header netstring is too long");
+
self->headers_len = new_len;
str_remove_slice (&self->input, 0, 1);
break;
@@ -704,10 +696,8 @@ scgi_parser_push (struct scgi_parser *self,
// The netstring is ending but we haven't finished parsing it,
// or the netstring doesn't end with a comma
if (self->name.len || c != ',')
- {
- error_set (e, "invalid header netstring");
- return false;
- }
+ return error_set (e, "invalid header netstring");
+
self->state = SCGI_READING_CONTENT;
keep_running = self->on_headers_read (self->user_data);
}
@@ -728,8 +718,7 @@ scgi_parser_push (struct scgi_parser *self,
if (!self->headers_len)
{
// The netstring is ending but we haven't finished parsing it
- error_set (e, "invalid header netstring");
- return false;
+ return error_set (e, "invalid header netstring");
}
else if (c != '\0')
str_append_c (&self->value, c);
diff --git a/liberty.c b/liberty.c
index 997fae7..ce57f63 100644
--- a/liberty.c
+++ b/liberty.c
@@ -633,14 +633,14 @@ struct error
char *message; ///< Textual description of the event
};
-static void
+static bool
error_set (struct error **e, const char *message, ...) ATTRIBUTE_PRINTF (2, 3);
-static void
+static bool
error_set (struct error **e, const char *message, ...)
{
if (!e)
- return;
+ return false;
va_list ap;
va_start (ap, message);
@@ -660,6 +660,7 @@ error_set (struct error **e, const char *message, ...)
soft_assert (*e == NULL);
*e = tmp;
+ return false;
}
static void
@@ -725,10 +726,7 @@ random_bytes (void *output, size_t len, struct error **e)
ssize_t got = 0;
if (fd < 0)
- {
- error_set (e, "%s: %s", "open", strerror (errno));
- return false;
- }
+ return error_set (e, "%s: %s", "open", strerror (errno));
else if ((got = read (fd, output, len)) < 0)
error_set (e, "%s: %s", "read", strerror (errno));
else if (got != (ssize_t) len)
@@ -3113,16 +3111,14 @@ ensure_directory_existence (const char *path, struct error **e)
{
if (mkdir (path, S_IRWXU | S_IRWXG | S_IRWXO))
{
- error_set (e, "cannot create directory `%s': %s",
+ return error_set (e, "cannot create directory `%s': %s",
path, strerror (errno));
- return false;
}
}
else if (!S_ISDIR (st.st_mode))
{
- error_set (e, "cannot create directory `%s': %s",
+ return error_set (e, "cannot create directory `%s': %s",
path, "file exists but is not a directory");
- return false;
}
return true;
}
@@ -3425,9 +3421,8 @@ read_file (const char *filename, struct str *output, struct error **e)
FILE *fp = fopen (filename, "rb");
if (!fp)
{
- error_set (e, "could not open `%s' for reading: %s",
+ return error_set (e, "could not open `%s' for reading: %s",
filename, strerror (errno));
- return false;
}
char buf[BUFSIZ];
@@ -3443,9 +3438,8 @@ read_file (const char *filename, struct str *output, struct error **e)
if (success)
return true;
- error_set (e, "error while reading `%s': %s",
+ return error_set (e, "error while reading `%s': %s",
filename, strerror (errno));
- return false;
}
/// Overwrites filename contents with data; creates directories as needed
@@ -3462,9 +3456,8 @@ write_file (const char *filename, const void *data, size_t data_len,
FILE *fp = fopen (filename, "w");
if (!fp)
{
- error_set (e, "could not open `%s' for writing: %s",
+ return error_set (e, "could not open `%s' for writing: %s",
filename, strerror (errno));
- return false;
}
fwrite (data, data_len, 1, fp);
@@ -3474,8 +3467,8 @@ write_file (const char *filename, const void *data, size_t data_len,
if (!success)
{
- error_set (e, "writing to `%s' failed: %s", filename, strerror (errno));
- return false;
+ return error_set (e, "writing to `%s' failed: %s",
+ filename, strerror (errno));
}
return true;
}