diff options
Diffstat (limited to 'engines/sword25/util/lua/llex.cpp')
| -rw-r--r-- | engines/sword25/util/lua/llex.cpp | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/engines/sword25/util/lua/llex.cpp b/engines/sword25/util/lua/llex.cpp index 87eafea45a..4d73a6a600 100644 --- a/engines/sword25/util/lua/llex.cpp +++ b/engines/sword25/util/lua/llex.cpp @@ -6,6 +6,7 @@ #include <ctype.h> +#include <stdio.h> #include <string.h> #define llex_c @@ -175,11 +176,23 @@ static void buffreplace (LexState *ls, char from, char to) { static void trydecpoint (LexState *ls, SemInfo *seminfo) { /* format error: try to update decimal point separator */ - // Non-portable call to update the decimal point separator. - // It has been simplified in ScummVM to not use any system locale - // information, as it's not used in sword25. + // Normally we'd use localeconv() to get the decimal point separator, but + // annoyingly that is not available on some platforms, e.g. Android. Figure + // it out by formatting a known value and extract the separator from that + // instead. The result could be cached, but considering the game I doubt + // this will ever be a bottleneck. Note that the separator is assumed to fit + // in a char, but that was a limitation in the original code as well. char old = ls->decpoint; + char buf[5]; + int i; + sprintf(buf, "%.1f", 1.0); ls->decpoint = '.'; + for (i = 0; buf[i]; i++) { + if (!isspace(buf[i]) && !isdigit(buf[i])) { + ls->decpoint = buf[i]; + break; + } + } buffreplace(ls, old, ls->decpoint); /* try updated decimal separator */ if (!luaO_str2d(luaZ_buffer(ls->buff), &seminfo->r)) { /* format error with correct decimal point: no more options */ |