Fixed locale-dependent parsing of decimal values in saved splits file

src/main.c

@@ -13,6 +13,7 @@
 #include "bind.h"
 #include "component/components.h"
 #include "main.h"
+#include "main_css.h"
 #include "settings.h"
 #include "timer.h"
 

src/timer.c

@@ -23,13 +23,32 @@ long long ls_time_value(const char* string)
     if (!string || !strlen(string)) {
         return 0;
     }
-    sscanf(string, "%[^.]%lf", seconds_part, &subseconds_part);
-    string = seconds_part;
-    if (string[0] == '-') {
+
+    // Split at the decimal point manually
+    char* dot_pos = strchr(string, '.');
+    if (dot_pos) {
+        strncpy(seconds_part, string, dot_pos - string);
+        seconds_part[dot_pos - string] = '\0';
+
+        // Manually parse the fractional part to avoid locale issues
+        char* frac_part = dot_pos + 1;
+        subseconds_part = 0.0;
+        double multiplier = 0.1;
+
+        for (char* p = frac_part; *p && *p >= '0' && *p <= '9'; p++) {
+            subseconds_part += (*p - '0') * multiplier;
+            multiplier *= 0.1;
+        }
+    } else {
+        strcpy(seconds_part, string);
+        subseconds_part = 0.0;
+    }
+
+    if (seconds_part[0] == '-') {
         sign = -1;
-        ++string;
+        memmove(seconds_part, seconds_part + 1, strlen(seconds_part));
     }
-    switch (sscanf(string, "%d:%d:%d", &hours, &minutes, &seconds)) {
+    switch (sscanf(seconds_part, "%d:%d:%d", &hours, &minutes, &seconds)) {
         case 2:
             seconds = minutes;
             minutes = hours;
@@ -41,7 +60,8 @@ long long ls_time_value(const char* string)
             hours = 0;
             break;
     }
-    return sign * ((hours * 60 * 60 + minutes * 60 + seconds) * 1000000LL + (int)(subseconds_part * 1000000.));
+
+    return sign * ((hours * 60 * 60 + minutes * 60 + seconds) * 1000000LL + (long long)(subseconds_part * 1000000.));
 }
 
 static void ls_time_string_format(char* string,
@@ -398,12 +418,25 @@ int ls_game_save(const ls_game* game)
         json_t* split = json_object();
         json_object_set_new(split, "title",
             json_string(game->split_titles[i]));
-        ls_time_string_serialized(str, game->split_times[i]);
-        json_object_set_new(split, "time", json_string(str));
-        ls_time_string_serialized(str, game->best_splits[i]);
-        json_object_set_new(split, "best_time", json_string(str));
-        ls_time_string_serialized(str, game->best_segments[i]);
-        json_object_set_new(split, "best_segment", json_string(str));
+
+        // Only save "time" if it's not zero
+        if (game->split_times[i] != 0) {
+            ls_time_string_serialized(str, game->split_times[i]);
+            json_object_set_new(split, "time", json_string(str));
+        }
+
+        // Only save "best_time" if it's not zero
+        if (game->best_splits[i] != 0) {
+            ls_time_string_serialized(str, game->best_splits[i]);
+            json_object_set_new(split, "best_time", json_string(str));
+        }
+
+        // Only save "best_segment" if it's not zero
+        if (game->best_segments[i] != 0) {
+            ls_time_string_serialized(str, game->best_segments[i]);
+            json_object_set_new(split, "best_segment", json_string(str));
+        }
+
         json_array_append_new(splits, split);
     }
     json_object_set_new(json, "splits", splits);