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authorgiraffedata <giraffedata@9d0c8265-081b-0410-96cb-a4ca84ce46f8>2017-09-23 02:12:39 +0000
committergiraffedata <giraffedata@9d0c8265-081b-0410-96cb-a4ca84ce46f8>2017-09-23 02:12:39 +0000
commit92bce531c8367d260d48ed5b54f4162aeaef9b41 (patch)
tree2f8e2a1ea75ded9fb6bbadf85e6b5a818ba8c492 /converter/other/pnmtopalm/pnmtopalm.c
parent1b89bafaa8d9243a40d90bc1977bfb7167260871 (diff)
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cleanup
git-svn-id: http://svn.code.sf.net/p/netpbm/code/trunk@3068 9d0c8265-081b-0410-96cb-a4ca84ce46f8
Diffstat (limited to 'converter/other/pnmtopalm/pnmtopalm.c')
-rw-r--r--converter/other/pnmtopalm/pnmtopalm.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/converter/other/pnmtopalm/pnmtopalm.c b/converter/other/pnmtopalm/pnmtopalm.c
index c213cb43..09238e91 100644
--- a/converter/other/pnmtopalm/pnmtopalm.c
+++ b/converter/other/pnmtopalm/pnmtopalm.c
@@ -232,8 +232,10 @@ determinePalmFormat(unsigned int         const cols,
             *bppP = 4;
         else {
             /* scale to minimum number of bpp needed */
-            for (*bppP = 1;  (1 << *bppP) < maxval;  *bppP *= 2)
+            unsigned int bpp;
+            for (bpp = 1;  (1 << bpp) < maxval;  bpp *= 2)
                 ;
+            *bppP = bpp;
         }
         if (verbose)
             pm_message("output is grayscale %d bits-per-pixel", *bppP);