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changeset 1727:8eb5ff34864a

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Improve error messages in the RLE decoder.
author Matti Hamalainen <ccr@tnsp.org>
date Thu, 07 Jun 2018 15:21:54 +0300
parents f9128665a47e
children 80adcda72210
files tools/lib64gfx.c
diffstat 1 files changed, 10 insertions(+), 3 deletions(-) [+]
line wrap: on
line diff
--- a/tools/lib64gfx.c	Thu Jun 07 14:48:26 2018 +0300
+++ b/tools/lib64gfx.c	Thu Jun 07 15:21:54 2018 +0300
@@ -385,7 +385,9 @@
                 if (!dmGrowBufGetU8(&src, &tmp1) ||
                     !dmGrowBufGetU8(&src, &tmp2))
                 {
-                    res = DMERR_INVALID_DATA;
+                    res = dmError(DMERR_INVALID_DATA,
+                        "%s: RLE: Invalid data/out of data for byte length run sequence.\n",
+                        cfg->func);
                     goto out;
                 }
                 switch (cfg->flags & DM_RLE_ORDER_MASK)
@@ -408,7 +410,9 @@
                     !dmGrowBufGetU8(&src, &tmp2) ||
                     !dmGrowBufGetU8(&src, &tmp3))
                 {
-                    res = DMERR_INVALID_DATA;
+                    res = dmError(DMERR_INVALID_DATA,
+                        "%s: RLE: Invalid data/out of data for word length run sequence.\n",
+                        cfg->func);
                     goto out;
                 }
                 switch (cfg->flags & DM_RLE_ORDER_MASK)
@@ -434,7 +438,9 @@
             {
                 if (!dmGrowBufGetU8(&src, &tmp1))
                 {
-                    res = DMERR_INVALID_DATA;
+                    res = dmError(DMERR_INVALID_DATA,
+                        "%s: RLE: Invalid data/out of data for byte length mask/run sequence.\n",
+                        cfg->func);
                     goto out;
                 }
 
@@ -836,6 +842,7 @@
                             case DO_SET_OP:
                                 memset(blk->data, op->offs, size);
                                 break;
+
                             default:
                                 return dmError(DMERR_INTERNAL,
                                     "Unhandled op type %d in "