xv: fix missing search results, incorrect title to thumbnail matches

1 files changed, 25 insertions, 0 deletions

diff --git a/src/StringUtils.cpp b/src/StringUtils.cpp
index 6a8d3f2..5706499 100644
--- a/src/StringUtils.cpp
+++ b/src/StringUtils.cpp
@@ -171,6 +171,31 @@ namespace QuickMedia {
         return true;
     }
 
+    bool to_num_hex(const char *str, size_t size, int &num) {
+        size_t i = 0;
+        const bool is_negative = size > 0 && str[0] == '-';
+        if(is_negative)
+            i = 1;
+
+        num = 0;
+        for(; i < size; ++i) {
+            const signed char c = str[i];
+            if(c - '0' <= 9)
+                num = (num << 4) | (c - '0');
+            else if(c - 'a' <= 'f' - 'a')
+                num = (num << 4) | (10 + (c - 'a'));
+            else if(c - 'A' <= 'F' - 'A')
+                num = (num << 4) | (10 + (c - 'A'));
+            else
+                return false;
+        }
+
+        if(is_negative)
+            num = -num;
+
+        return true;
+    }
+
     // Returns relative time as a string (approximation)
     std::string seconds_to_relative_time_str(time_t seconds) {
         seconds = std::max(0L, seconds);