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ui: Set C numeric locale before settings save/load

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This commit is contained in:
Matt Borgerson 2022-06-25 14:48:45 -07:00 committed by mborgerson
parent be8b612186
commit 8e48115a41
1 changed files with 28 additions and 0 deletions
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28
ui/xemu-settings.cc
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@ -29,6 +29,7 @@
#include <cnode.h>
#include <sstream>
#include <iostream>
#include <locale.h>
#include "xemu-settings.h"
@ -151,6 +152,14 @@ bool xemu_settings_load(void)
if (fd) {
const char *buf = read_file(fd);
if (buf) {
char *previous_numeric_locale = setlocale(LC_NUMERIC, NULL);
if (previous_numeric_locale) {
previous_numeric_locale = g_strdup(previous_numeric_locale);
}
/* Ensure numeric values are scanned with '.' radix, no grouping */
setlocale(LC_NUMERIC, "C");
try {
config_tree.update_from_table(toml::parse(buf));
success = true;
@ -162,6 +171,11 @@ bool xemu_settings_load(void)
error_msg = oss.str();
}
free((char*)buf);
if (previous_numeric_locale) {
setlocale(LC_NUMERIC, previous_numeric_locale);
g_free(previous_numeric_locale);
}
} else {
error_msg = "Failed to read config file.\n";
}
@ -172,6 +186,7 @@ bool xemu_settings_load(void)
}
config_tree.store_to_struct(&g_config);
return success;
}
@ -183,9 +198,22 @@ void xemu_settings_save(void)
return;
}
char *previous_numeric_locale = setlocale(LC_NUMERIC, NULL);
if (previous_numeric_locale) {
previous_numeric_locale = g_strdup(previous_numeric_locale);
}
/* Ensure numeric values are printed with '.' radix, no grouping */
setlocale(LC_NUMERIC, "C");
config_tree.update_from_struct(&g_config);
fprintf(fd, "%s", config_tree.generate_delta_toml().c_str());
fclose(fd);
if (previous_numeric_locale) {
setlocale(LC_NUMERIC, previous_numeric_locale);
g_free(previous_numeric_locale);
}
}
void add_net_nat_forward_ports(int host, int guest, CONFIG_NET_NAT_FORWARD_PORTS_PROTOCOL protocol)