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author | Tatsuya Kinoshita <tats@debian.org> | 2016-11-14 12:01:08 +0000 |
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committer | Tatsuya Kinoshita <tats@debian.org> | 2016-11-19 12:25:59 +0000 |
commit | 500e08adcd54bc033a97710aadc844bcea143be1 (patch) | |
tree | 087a1b7b70c7c4430eb324c45dc09a1f24a1ef60 /display.c | |
parent | Check indent_level to prevent infinite recursion (diff) | |
download | w3m-500e08adcd54bc033a97710aadc844bcea143be1.tar.gz w3m-500e08adcd54bc033a97710aadc844bcea143be1.zip |
Prevent array index out of bounds for symbol
Bug-Debian: https://github.com/tats/w3m/issues/38
Origin: https://anonscm.debian.org/cgit/collab-maint/w3m.git/commit/?id=0c3f5d0e0d9269ad47b8f4b061d7818993913189
Diffstat (limited to 'display.c')
-rw-r--r-- | display.c | 8 |
1 files changed, 4 insertions, 4 deletions
@@ -1119,18 +1119,18 @@ addChar(char c, Lineprop mode) } #ifdef USE_M17N if (w == 2 && WcOption.use_wide) - addstr(graph2_symbol[(int)c]); + addstr(graph2_symbol[(unsigned char)c % N_GRAPH_SYMBOL]); else #endif - addch(*graph_symbol[(int)c]); + addch(*graph_symbol[(unsigned char)c % N_GRAPH_SYMBOL]); } else { #ifdef USE_M17N symbol = get_symbol(DisplayCharset, &w); - addstr(symbol[(int)c]); + addstr(symbol[(unsigned char)c % N_SYMBOL]); #else symbol = get_symbol(); - addch(*symbol[(int)c]); + addch(*symbol[(unsigned char)c % N_SYMBOL]); #endif } } |