diff options
-rw-r--r-- | doc/HISTORY | 2 | ||||
-rw-r--r-- | editor/specialty/pnmindex.c | 15 |
2 files changed, 14 insertions, 3 deletions
diff --git a/doc/HISTORY b/doc/HISTORY index 030e2d0f..cc5f12cd 100644 --- a/doc/HISTORY +++ b/doc/HISTORY @@ -14,6 +14,8 @@ not yet BJH Release 11.05.00 libnetpbm. (Was fixed in 10.47.08 in November 2010, but only in the 10.47 series). + pnmindex: Improve failure mode when -size or -across is zero. + pnmindex: Make -plain work. pnmpad: fix behavior with -left, -right, and -width together or diff --git a/editor/specialty/pnmindex.c b/editor/specialty/pnmindex.c index 86b70f42..d6c1764d 100644 --- a/editor/specialty/pnmindex.c +++ b/editor/specialty/pnmindex.c @@ -162,13 +162,22 @@ parseCommandLine(int argc, const char ** argv, if (quant && cmdlineP->noquant) pm_error("You can't specify both -quant and -noquat"); - if (!colorsSpec) + if (colorsSpec) { + if (cmdlineP->colors == 0) + pm_error("-colors value must be positive"); + } else cmdlineP->colors = 256; - if (!sizeSpec) + if (sizeSpec) { + if (cmdlineP->size == 0) + pm_error("-size value must be positive"); + } else cmdlineP->size = 100; - if (!acrossSpec) + if (acrossSpec) { + if (cmdlineP->across == 0) + pm_error("-across value must be positive"); + } else cmdlineP->across = 6; if (!titleSpec) |