about summary refs log tree commit diff
path: root/converter/ppm/ppmtospu.c
diff options
context:
space:
mode:
Diffstat (limited to 'converter/ppm/ppmtospu.c')
-rw-r--r--converter/ppm/ppmtospu.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/converter/ppm/ppmtospu.c b/converter/ppm/ppmtospu.c
index 8821afb1..b558c1fe 100644
--- a/converter/ppm/ppmtospu.c
+++ b/converter/ppm/ppmtospu.c
@@ -555,7 +555,7 @@ main (int argc, const char ** argv) {
 
     ifP = pm_openr(cmdline.inputFileName);
 
-    tuples = pnm_readpam(ifP, &pam, sizeof(pam));
+    tuples = pnm_readpam(ifP, &pam, PAM_STRUCT_SIZE(tuple_type));
 
     if (pam.depth < 3)
         pm_error("Image must be RGB, so at least 3 deep.  This image is "