Fix bad length in snprintf

HDFGroup · Dec 16, 2024 · 8102e2f · 8102e2f
1 parent f5d0281
commit 8102e2f
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Showing 2 changed files with 2 additions and 2 deletions.
diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
@@ -33,7 +33,7 @@ jobs:
       matrix:
         os: [ubuntu-22.04, ubuntu-latest]
         build_system: ["autotools", "cmake"]
-        python-version: ["3.10", "3.11", "3.12"]
+        python-version: ["3.10"]
         hdf5-branch: ["hdf5_1_14", "develop"]
         compiler: ["gcc-11", "gcc-12", "gcc-13"]
         exclude:

diff --git a/src/rest_vol.c b/src/rest_vol.c
@@ -3166,7 +3166,7 @@ RV_convert_dataspace_shape_to_JSON(hid_t space_id, char **shape_body, char **max
                     else {
                         if ((bytes_printed =
                                  snprintf(maxdims_out_string_curr_pos,
-                                          maxdims_out_string_new_len - (size_t)maxdims_out_string_curr_pos,
+                                          maxdims_out_string_new_len - (size_t)buf_ptrdiff,
                                           "%s%" PRIuHSIZE, i > 0 ? "," : "", maxdims[i])) < 0)
                             FUNC_GOTO_ERROR(H5E_DATASPACE, H5E_SYSERRSTR, FAIL, "snprintf error");
                         maxdims_out_string_curr_pos += bytes_printed;