check ndims before assignment

wkliao · wkliao · commit 063095f507b7 · 2025-12-27T15:06:14.000-06:00
diff --git a/utils/pnetcdf_blob_replay.c b/utils/pnetcdf_blob_replay.c
@@ -483,7 +483,7 @@ int set_vars(int        in_ncid,
                 if (j == 0 && dimids[0] == rec_dim) continue;
                 var[i].vlen *= var[i].dims[j];
             }
-            if (dimids[0] == rec_dim) var[i].dims[0] = 1;
+            if (var[i].ndims > 0 && dimids[0] == rec_dim) var[i].dims[0] = 1;
 
             if (verbose && world_rank == 0)
                 printf("without decomp varid %d rec %d dec %d var %s\n",

Original file line number	Diff line number	Diff line change
`@@ -483,7 +483,7 @@ int set_vars(int in_ncid,`
`483`	`483`	`if (j == 0 && dimids[0] == rec_dim) continue;`
`484`	`484`	`var[i].vlen *= var[i].dims[j];`
`485`	`485`	`}`
`486`		`- if (dimids[0] == rec_dim) var[i].dims[0] = 1;`
	`486`	`+ if (var[i].ndims > 0 && dimids[0] == rec_dim) var[i].dims[0] = 1;`
`487`	`487`
`488`	`488`	`if (verbose && world_rank == 0)`
`489`	`489`	`printf("without decomp varid %d rec %d dec %d var %s\n",`