From a74bb1f0c7f78b6d3dcf5b7bb5bb8a5838b68be5 Mon Sep 17 00:00:00 2001 From: David Robillard Date: Sun, 5 May 2019 14:10:27 +0200 Subject: Improve add and chop prefix functions when given empty strings --- src/writer.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) (limited to 'src/writer.c') diff --git a/src/writer.c b/src/writer.c index 0fb12dc3..eab902c6 100644 --- a/src/writer.c +++ b/src/writer.c @@ -1042,14 +1042,15 @@ serd_writer_new(SerdWorld* world, } void -serd_writer_chop_blank_prefix(SerdWriter* writer, - const char* prefix) +serd_writer_chop_blank_prefix(SerdWriter* writer, const char* prefix) { free(writer->bprefix); writer->bprefix_len = 0; writer->bprefix = NULL; - if (prefix) { - writer->bprefix_len = strlen(prefix); + + const size_t prefix_len = prefix ? strlen(prefix) : 0; + if (prefix_len) { + writer->bprefix_len = prefix_len; writer->bprefix = (char*)malloc(writer->bprefix_len + 1); memcpy(writer->bprefix, prefix, writer->bprefix_len + 1); } -- cgit v1.2.1