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Fix misc gcc warnings #570

Merged
merged 1 commit into from
Feb 20, 2024
Merged

Fix misc gcc warnings #570

merged 1 commit into from
Feb 20, 2024

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derobins
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  • Remove dead code in hdf/src/mfan.c
  • Add const to many constant string initializations
  • Fix some integer type mismatch with casts
  • Fix logic and parentheses in szip test
  • Clarify ambiguous brackets

Fix misc gcc warnings
59f9466 
* Remove dead code in hdf/src/mfan.c
* Add const to many constant string initializations
* Fix some integer type mismatch with casts
* Fix logic and parentheses in szip test
* Clarify ambiguous brackets
@derobins derobins added Component - C Library Core C library issues Component - Testing Test code, GitHub workflows Type - Improvement Improvements that don't add a new feature or functionality Priority - 2. Medium ⏹ It would be nice to have this in the next release labels Feb 20, 2024
derobins
derobins commented Feb 20, 2024
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config/gnu-warnings/no-developer-general
@@ -6,3 +6,4 @@
# regarding the library settings string (H4libhdf4_settings). We'll turn
# it off here but leave it on in the developer flags.
-Wno-overlength-strings
-Wno-format-nonliteral
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These are just noise. We have no plans to rework how the library works in a way that would make these go away.

derobins
derobins commented Feb 20, 2024
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hdf/test/mgr.c
int16 data_out[3 * Y_LENGTH * X_LENGTH];
const char *image_name[] = {"Image_NO", "Image_RL", "Image_Sk", "Image_DF"};
const char *file_name[] = {"ChunkedGR_NO.hdf", "ChunkedGR_RL.hdf", "ChunkedGR_SK.hdf",
"ChunkedGR_DF.hdf"};
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I fixed most of the complaints about assigning const strings to non-const pointers at initialization

derobins
derobins commented Feb 20, 2024
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hdf/test/tmgrcomp.c
for (uint8 j = 0; j < 128; j++) {
image_buf[i][j][0] = (uint8)(i + j + 1);
image_buf[i][j][1] = (uint8)(i + j + 1);
image_buf[i][j][2] = (uint8)(i + j + 1);
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Fixed complaints about integer casts

derobins
derobins commented Feb 20, 2024
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hdf/test/tmgrcomp.c
comp_info *cinfo, char *message) /* Compression parameters */
static int
make_comp_image(int32 grid, const char *img_name, comp_coder_t comp_type, /* Compression method */
comp_info *cinfo, char *message) /* Compression parameters */
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Making img_name const quiets a bunch of warnings

derobins
derobins commented Feb 20, 2024
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hdf/test/tszip.c
@@ -134,7 +134,7 @@ test_szip_RI8bit()
/********************** End of variable declaration **********************/

HCget_config_info(COMP_CODE_SZIP, &comp_config);
CHECK_VOID((comp_config & COMP_DECODER_ENABLED | COMP_ENCODER_ENABLED), 0,
CHECK_VOID(((comp_config & COMP_DECODER_ENABLED) && (comp_config & COMP_ENCODER_ENABLED)), 0,
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I assume we want both flags set

derobins
derobins commented Feb 20, 2024
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mfhdf/libsrc/mfsd.c
dimindex = var->assoc->values[i];
dim = SDIget_dim(handle, dimindex);
if (dim == NULL)
HGOTO_ERROR(DFE_ARGS, FAIL);
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Fixes a potential NULL pointer dereference

derobins
derobins commented Feb 20, 2024
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mfhdf/ncdump/vardata.c
case LANG_NONE:
default:
/* Might want to make this an error */
break;
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Fixes complaints about unhandled cases

derobins
derobins commented Feb 20, 2024
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mfhdf/test/tncunlim.c
@@ -141,7 +141,7 @@ test_1dim_singlevar()
long start[] = {0};
long edges[1];
edges[0] = dimsize;
memset(outdata, 0, DIM0);
memset(outdata, 0, DIM0 * sizeof(short));
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memset was only cleaning half the bytes

derobins
derobins commented Feb 20, 2024
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mfhdf/test/tncunlim.c
@@ -615,7 +615,7 @@ test_1dim_multivars()
}
} /* end read data */

#if NOTRUN
#if 0
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Should be either ifdef NOTRUN or if 0. I went with the latter.

@derobins derobins merged commit ed45b86 into HDFGroup:master Feb 20, 2024
38 checks passed
@derobins derobins deleted the feb_20_warning_fixes branch March 3, 2024 20:13
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