diff options
Diffstat (limited to 'Src/prompt.c')
| -rw-r--r-- | Src/prompt.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/Src/prompt.c b/Src/prompt.c index 21dff16e0..974f70e40 100644 --- a/Src/prompt.c +++ b/Src/prompt.c @@ -1058,12 +1058,7 @@ prompttrunc(int arg, int truncchar, int doprint, int endchar) int twidth, maxwidth; int ntrunc = strlen(t); -#ifdef MULTIBYTE_SUPPORT - /* Use screen width of string */ - twidth = mb_width(t); -#else - twidth = ztrlen(t); -#endif + twidth = MB_METASTRWIDTH(t); if (twidth < truncwidth) { maxwidth = truncwidth - twidth; /* @@ -1130,7 +1125,7 @@ prompttrunc(int arg, int truncchar, int doprint, int endchar) * Normal text: build up a multibyte character. */ char inchar; - wchar_t cc; + wchar_t cc, wcw; /* * careful: string is still metafied (we @@ -1156,7 +1151,9 @@ prompttrunc(int arg, int truncchar, int doprint, int endchar) remw--; break; default: - remw -= wcwidth(cc); + wcw = wcwidth(cc); + if (wcw > 0) + remw -= wcw; break; } #else @@ -1197,6 +1194,7 @@ prompttrunc(int arg, int truncchar, int doprint, int endchar) #ifdef MULTIBYTE_SUPPORT char inchar; wchar_t cc; + int wcw; if (*skiptext == Meta) inchar = *++skiptext ^ 32; @@ -1216,7 +1214,9 @@ prompttrunc(int arg, int truncchar, int doprint, int endchar) maxwidth--; break; default: - maxwidth -= wcwidth(cc); + wcw = wcwidth(cc); + if (wcw > 0) + maxwidth -= wcw; break; } #else |