Fix warning

2 files changed, 13 insertions, 0 deletions

diff --git a/depends/html-parser b/depends/html-parser
-Subproject 66ec83b862ea2a8dbda1c1f3663af88a8d12d9b
+Subproject 5ea469de363ab319f1cf0707c56bf3165287795
diff --git a/src/HtmlSearch.c b/src/HtmlSearch.c
index f1631a7..8449ac9 100644
--- a/src/HtmlSearch.c
+++ b/src/HtmlSearch.c
@@ -349,19 +349,32 @@ static int is_newline(int c) {
 }
 
 static void lstrip(const char *str, size_t size, const char **output_str, size_t *output_size, int(*strip_filter_func)(int)) {
+    if(size == 0) {
+        *output_str = str;
+        *output_size = size;
+        return;
+    }
+
     size_t i = 0;
     while(i < size && strip_filter_func(str[i])) {
         ++i;
     }
+
     *output_str = str + i;
     *output_size = size - i;
 }
 
 static void rstrip(const char *str, size_t size, size_t *output_size, int(*strip_filter_func)(int)) {
+    if(size == 0) {
+        *output_size = size;
+        return;
+    }
+
     ssize_t i = size - 1;
     while(i >= 0 && strip_filter_func(str[i])) {
         --i;
     }
+
     *output_size = i + 1;
 }