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quote timezone to allow +/- & alphanumerics

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Dave Murphy 2023-05-27 10:22:19 +01:00 committed by fincs
parent 95f973fe98
commit 2e80cf9bba
1 changed files with 5 additions and 2 deletions
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7
nx/source/runtime/newlib.c
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@ -320,10 +320,13 @@ void __libnx_init_time(void)
hour = tmp_offset % 24;
memset(envstr, 0, sizeof(envstr));
strptr = envstr;
// Some tznames have numeric characters and '-'/'+', so quote tzname with <>.
*strptr++ = '<';
//Avoid using *printf.
strncpy(envstr, /*info.timezoneName*/"NX", sizeof(envstr)-1); // Some tznames have numeric characters and '-'/'+', so the actual tzname can't be used.
strncpy(strptr, info.timezoneName, sizeof(envstr)-1);
strptr = &envstr[strlen(envstr)];
*strptr++ = '>';
*strptr++ = is_west ? '+' : '-';
*strptr++ = '0' + (hour / 10);