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authorgiraffedata <giraffedata@9d0c8265-081b-0410-96cb-a4ca84ce46f8>2023-06-28 17:29:32 +0000
committergiraffedata <giraffedata@9d0c8265-081b-0410-96cb-a4ca84ce46f8>2023-06-28 17:29:32 +0000
commit23ce26f64c34e30951ad9ade2151552ed77e7357 (patch)
treed73b31a0c2f7c7be4a69f8a8e84e00dd39c432b5 /converter/other/pnmtopalm/palmtopnm.c
parent1b6e51a266008348ad93ed8b6ac9ec91b5024fea (diff)
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promote Advanced to Stable
git-svn-id: http://svn.code.sf.net/p/netpbm/code/stable@4558 9d0c8265-081b-0410-96cb-a4ca84ce46f8
Diffstat (limited to 'converter/other/pnmtopalm/palmtopnm.c')
-rw-r--r--converter/other/pnmtopalm/palmtopnm.c28
1 files changed, 16 insertions, 12 deletions
diff --git a/converter/other/pnmtopalm/palmtopnm.c b/converter/other/pnmtopalm/palmtopnm.c
index 0666141d..a64ab01c 100644
--- a/converter/other/pnmtopalm/palmtopnm.c
+++ b/converter/other/pnmtopalm/palmtopnm.c
@@ -798,10 +798,12 @@ readRleRow(FILE *          const ifP,
         if (incount == 0)
             pm_error("Invalid (zero) count in RLE compression.");
         if (j + incount > bytesPerRow)
-            pm_error("Bytes in RLE compressed row exceed bytes per row.  "
-                     "Bytes per row is %u.  A run length of %u bytes "
-                     "pushes the bytes in this row up to %u bytes (and then "
-                     "we gave up).", bytesPerRow, incount, j + incount);
+            pm_error("Invalid Palm image input.  Header says %u bytes "
+                     "per row after uncompressing from RLE, "
+                     "but we encountered a row with a run length of %u bytes "
+                     "that pushes the bytes in the row up to %u bytes "
+                     "(and we didn't look at the rest of the row)",
+                     bytesPerRow, incount, j + incount);
         pm_readcharu(ifP, &inval);
         memset(palmrow + j, inval, incount);
         j += incount;
@@ -867,10 +869,11 @@ readPackBitsRow16(FILE *          const ifP,
             j += nonrunlength;
         }
         if (j > bytesPerRow)
-            pm_error("Bytes in PackBits compressed row exceed bytes per row.  "
-                     "Bytes per row is %u.  "
-                     "The bytes in this row were pushed up to %u bytes "
-                     "(and then we gave up).", bytesPerRow, j);
+            pm_error("Invalid Palm image input.  Header says %u bytes "
+                     "per row after uncompressing from 16-bit Packbits at, "
+                     "but we counted %u bytes in a row, "
+                     "before we stopped processing the row",
+                     bytesPerRow, j);
     }
 }
 
@@ -915,10 +918,11 @@ readPackBitsRow(FILE *          const ifP,
             j += nonrunlength;
         }
         if (j > bytesPerRow)
-            pm_error("Bytes in PackBits compressed row exceed bytes per row.  "
-                     "Bytes per row is %u.  "
-                     "The bytes in this row were pushed up to %u bytes "
-                     "(and then we gave up).", bytesPerRow, j);
+            pm_error("Invalid Palm image input.  Header says %u bytes "
+                     "per row after uncompressing from 8-bit Packbits, "
+                     "but we counted %u bytes in a row, "
+                     "before we stopped processing the row",
+                     bytesPerRow, j);
     }
 }