[tracker-miners/wip/carlosg/locale-independent-doubles: 6/6] libtracker-extract: Use g_ascii_dtostr for GPS coordinates in XMP

[Carlos Garnacho <carlosg src gnome org>]

commit 93866b7dfd81bafbd514fa7f9536ca1333f48ba8
Author: Carlos Garnacho <carlosg gnome org>
Date:   Mon Mar 23 16:09:23 2020 +0100

    libtracker-extract: Use g_ascii_dtostr for GPS coordinates in XMP
    
    g_strdup_printf() use of separators is locale-specific. Not what we
    want here.

 src/libtracker-extract/tracker-xmp.c | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)
---
diff --git a/src/libtracker-extract/tracker-xmp.c b/src/libtracker-extract/tracker-xmp.c
index 20bb0a65f..af45436ab 100644
--- a/src/libtracker-extract/tracker-xmp.c
+++ b/src/libtracker-extract/tracker-xmp.c
@@ -135,8 +135,9 @@ gps_coordinate_dup (const gchar *coordinates)
        }
 
        if (g_regex_match (reg, coordinates, 0, &info)) {
-               gchar *deg,*min,*ref;
-               gdouble r,d,m;
+               gchar buf[G_ASCII_DTOSTR_BUF_SIZE];
+               gchar *deg, *min, *ref;
+               gdouble r, d, m;
 
                deg = g_match_info_fetch (info, 1);
                min = g_match_info_fetch (info, 2);
@@ -156,7 +157,7 @@ gps_coordinate_dup (const gchar *coordinates)
                g_free (ref);
                 g_match_info_free (info);
 
-               return g_strdup_printf ("%f", r);
+                return g_strdup (g_ascii_dtostr (buf, sizeof (buf), r));
        } else {
                 g_match_info_free (info);
                return NULL;
@@ -213,7 +214,10 @@ div_str_dup (const gchar *value)
                b = atoi (cpy + (ptr - value) + 1);
 
                if (b != 0) {
-                       ret = g_strdup_printf ("%G", ((gdouble)((gdouble) a / (gdouble) b)));
+                       gchar buf[G_ASCII_DTOSTR_BUF_SIZE];
+
+                       ret = g_strdup (g_ascii_dtostr (buf, sizeof (buf),
+                                                       ((gdouble) a / b)));
                } else {
                        ret = NULL;
                }