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plain renderer: return when data is invalid in some cases

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This commit is contained in:
Witold Filipczyk 2006-05-10 18:18:22 +02:00 committed by Witold Filipczyk
parent 82d38ff2be
commit c4c97a07bd
1 changed files with 4 additions and 0 deletions
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4
src/document/plain/renderer.c
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@ -290,6 +290,7 @@ change_colors(struct screen_char *template, unsigned char *line, int line_pos, i
goto end; goto end;
default: default:
if (ch >= '0' && ch <= '7') fg = ch - '0'; if (ch >= '0' && ch <= '7') fg = ch - '0';
else goto end;
color = COLOR_NONE; color = COLOR_NONE;
break; break;
} }
@ -308,6 +309,7 @@ change_colors(struct screen_char *template, unsigned char *line, int line_pos, i
goto end; goto end;
default: default:
if (ch >= '0' && ch <= '7') bg = ch - '0'; if (ch >= '0' && ch <= '7') bg = ch - '0';
else goto end;
color = COLOR_NONE; color = COLOR_NONE;
break; break;
} }
@ -370,6 +372,7 @@ change_colors(struct screen_char *template, unsigned char *line, int line_pos, i
break; break;
default: default:
if (ch >= '0' && ch <= '9') value *= 10 + ch - '0'; if (ch >= '0' && ch <= '9') value *= 10 + ch - '0';
else goto end;
break; break;
} }
break; break;
@ -397,6 +400,7 @@ change_colors(struct screen_char *template, unsigned char *line, int line_pos, i
break; break;
default: default:
if (ch >= '0' && ch <= '9') value *= 10 + ch - '0'; if (ch >= '0' && ch <= '9') value *= 10 + ch - '0';
else goto end;
break; break;
} }
break; break;