constify

[project/uci.git] / util.c

diff --git a/util.c b/util.c
index ac7b8cb..a85ec9b 100644 (file)
--- a/util.c
+++ b/util.c
@@ -80,7 +80,7 @@ static unsigned int djbhash(unsigned int hash, char *str)
  * for names, only alphanum and _ is allowed (shell compatibility)
  * for types, we allow more characters
  */
-static bool uci_validate_str(const char *str, bool name)
+__plugin bool uci_validate_str(const char *str, bool name)
 {
        if (!*str)
                return false;
@@ -303,6 +303,7 @@ static void parse_single_quote(struct uci_context *ctx, char **str, char **targe
  */
 static void parse_str(struct uci_context *ctx, char **str, char **target)
 {
+       bool next = true;
        do {
                switch(**str) {
                case '\'':
@@ -316,6 +317,9 @@ static void parse_str(struct uci_context *ctx, char **str, char **target)
                        /* fall through */
                case 0:
                        goto done;
+               case ';':
+                       next = false;
+                       goto done;
                case '\\':
                        if (!parse_backslash(ctx, str))
                                continue;
@@ -332,7 +336,7 @@ done:
         * character, skip to the next one, because the whitespace will
         * be overwritten by a null byte here
         */
-       if (**str)
+       if (**str && next)
                *str += 1;
 
        /* terminate the parsed string */
@@ -349,7 +353,12 @@ static char *next_arg(struct uci_context *ctx, char **str, bool required, bool n
 
        val = ptr = *str;
        skip_whitespace(ctx, str);
-       parse_str(ctx, str, &ptr);
+       if(*str[0] == ';') {
+               *str[0] = 0;
+               *str += 1;
+       } else {
+               parse_str(ctx, str, &ptr);
+       }
        if (!*val) {
                if (required)
                        uci_parse_error(ctx, *str, "insufficient arguments");