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| author | Littleboy | 2011-06-23 05:42:48 -0400 |
|---|---|---|
| committer | Littleboy | 2011-06-23 08:52:52 -0400 |
| commit | b694a78f62a02253bca2a5611314599ae7fce725 (patch) | |
| tree | 115573b00e3b025ed334f9eadeadfb6161286089 /engines/sword25/util/lua/llex.cpp | |
| parent | 7a96e0bfb67e9b5b8c0aa9bdae8415fb98214c3f (diff) | |
| download | scummvm-rg350-b694a78f62a02253bca2a5611314599ae7fce725.tar.gz scummvm-rg350-b694a78f62a02253bca2a5611314599ae7fce725.tar.bz2 scummvm-rg350-b694a78f62a02253bca2a5611314599ae7fce725.zip | |
ANALYSIS: Add static casts to is* functions
This fixes a potential problem with passing char values that would be sign-extended and yield unexpected results.
See http://msdn.microsoft.com/en-us/library/ms245348.aspx
Diffstat (limited to 'engines/sword25/util/lua/llex.cpp')
| -rw-r--r-- | engines/sword25/util/lua/llex.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/engines/sword25/util/lua/llex.cpp b/engines/sword25/util/lua/llex.cpp index 4d73a6a600..b456ee2dfe 100644 --- a/engines/sword25/util/lua/llex.cpp +++ b/engines/sword25/util/lua/llex.cpp @@ -188,7 +188,7 @@ static void trydecpoint (LexState *ls, SemInfo *seminfo) { sprintf(buf, "%.1f", 1.0); ls->decpoint = '.'; for (i = 0; buf[i]; i++) { - if (!isspace(buf[i]) && !isdigit(buf[i])) { + if (!isspace(static_cast<unsigned char>(buf[i])) && !isdigit(static_cast<unsigned char>(buf[i]))) { ls->decpoint = buf[i]; break; } |