diff options
Diffstat (limited to 'src/common/util.c')
| -rw-r--r-- | src/common/util.c | 19 |
1 files changed, 14 insertions, 5 deletions
diff --git a/src/common/util.c b/src/common/util.c index 144f472d9..d297cb2db 100644 --- a/src/common/util.c +++ b/src/common/util.c @@ -2501,10 +2501,13 @@ unescape_string(const char *s, char **result, size_t *size_out) * key portion and *<b>value_out</b> to a new string holding the value portion * of the line, and return a pointer to the start of the next line. If we run * out of data, return a pointer to the end of the string. If we encounter an - * error, return NULL. + * error, return NULL and set *<b>err_out</b> (if provided) to an error + * message. */ const char * -parse_config_line_from_str(const char *line, char **key_out, char **value_out) +parse_config_line_from_str_verbose(const char *line, char **key_out, + char **value_out, + const char **err_out) { /* I believe the file format here is supposed to be: FILE = (EMPTYLINE | LINE)* (EMPTYLASTLINE | LASTLINE)? @@ -2578,12 +2581,18 @@ parse_config_line_from_str(const char *line, char **key_out, char **value_out) /* Find the end of the line. */ if (*line == '\"') { // XXX No continuation handling is done here - if (!(line = unescape_string(line, value_out, NULL))) - return NULL; + if (!(line = unescape_string(line, value_out, NULL))) { + if (err_out) + *err_out = "Invalid escape sequence in quoted string"; + return NULL; + } while (*line == ' ' || *line == '\t') ++line; - if (*line && *line != '#' && *line != '\n') + if (*line && *line != '#' && *line != '\n') { + if (err_out) + *err_out = "Excess data after quoted string"; return NULL; + } } else { /* Look for the end of the line. */ while (*line && *line != '\n' && (*line != '#' || continuation)) { |