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In every instance, x is initialized by memcpy, but GCC isn't smart

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enough to figure that out.  Quiet some warnings by always initializing
`x` to 0.
This commit is contained in:
David Young
2019-11-13 12:06:01 -06:00
parent 1e3d63dcdf
commit 695c62bafe
1 changed files with 17 additions and 17 deletions
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34
test/dt_arith.c
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@@ -770,7 +770,7 @@ static int test_particular_fp_integer(void)
/* Print errors */
if(dst_c != SCHAR_MAX) {
double x;
double x = 0.;
signed char y;
if(0 == fails_this_test++)
@@ -814,7 +814,7 @@ static int test_particular_fp_integer(void)
/* Print errors */
if(dst_i != fill_value) {
float x;
float x = 0.;
int y;
if(0 == fails_this_test++)
@@ -2723,16 +2723,16 @@ my_isnan(dtype_t type, void *val)
char s[256];
if (FLT_FLOAT==type) {
float x;
float x = 0.;
HDmemcpy(&x, val, sizeof(float));
retval = (x!=x);
} else if (FLT_DOUBLE==type) {
double x;
double x = 0.;
HDmemcpy(&x, val, sizeof(double));
retval = (x!=x);
#if H5_SIZEOF_LONG_DOUBLE!=H5_SIZEOF_DOUBLE && H5_SIZEOF_LONG_DOUBLE!=0
} else if (FLT_LDOUBLE==type) {
long double x;
long double x = 0.;
HDmemcpy(&x, val, sizeof(long double));
retval = (x!=x);
#endif
@@ -2746,18 +2746,18 @@ my_isnan(dtype_t type, void *val)
*/
if (!retval) {
if (FLT_FLOAT==type) {
float x;
float x = 0.;
HDmemcpy(&x, val, sizeof(float));
HDsnprintf(s, sizeof(s), "%g", (double)x);
} else if (FLT_DOUBLE==type) {
double x;
double x = 0.;
HDmemcpy(&x, val, sizeof(double));
HDsnprintf(s, sizeof(s), "%g", x);
#if H5_SIZEOF_LONG_DOUBLE!=H5_SIZEOF_DOUBLE && H5_SIZEOF_LONG_DOUBLE!=0
} else if (FLT_LDOUBLE==type) {
long double x;
long double x = 0.;
HDmemcpy(&x, val, sizeof(long double));
HDsnprintf(s, sizeof(s), "%Lg", x);
@@ -3197,7 +3197,7 @@ test_conv_flt_1 (const char *name, int run_test, hid_t src, hid_t dst)
int check_expo[2];
if (FLT_FLOAT==dst_type) {
float x;
float x = 0.;
HDmemcpy(&x, &buf[j*dst_size], sizeof(float));
if (underflow &&
HDfabsf(x) <= FLT_MIN && HDfabsf(hw_f) <= FLT_MIN)
@@ -3208,7 +3208,7 @@ test_conv_flt_1 (const char *name, int run_test, hid_t src, hid_t dst)
check_mant[0] = HDfrexpf(x, check_expo+0);
check_mant[1] = HDfrexpf(hw_f, check_expo+1);
} else if (FLT_DOUBLE==dst_type) {
double x;
double x = 0.;
HDmemcpy(&x, &buf[j*dst_size], sizeof(double));
if (underflow &&
HDfabs(x) <= DBL_MIN && HDfabs(hw_d) <= DBL_MIN)
@@ -3220,7 +3220,7 @@ test_conv_flt_1 (const char *name, int run_test, hid_t src, hid_t dst)
check_mant[1] = HDfrexp(hw_d, check_expo+1);
#if H5_SIZEOF_LONG_DOUBLE !=0 && (H5_SIZEOF_LONG_DOUBLE!=H5_SIZEOF_DOUBLE)
} else {
long double x;
long double x = 0.;
HDmemcpy(&x, &buf[j*dst_size], sizeof(long double));
/* dst is largest float, no need to check underflow. */
check_mant[0] = (double)HDfrexpl(x, check_expo+0);
@@ -3265,16 +3265,16 @@ test_conv_flt_1 (const char *name, int run_test, hid_t src, hid_t dst)
HDprintf(" %02x", saved[j*src_size+ENDIAN(src_size,k,sendian)]);
HDprintf("%*s", (int)(3*MAX(0, (ssize_t)dst_size-(ssize_t)src_size)), "");
if (FLT_FLOAT==src_type) {
float x;
float x = 0.;
HDmemcpy(&x, &saved[j*src_size], sizeof(float));
HDprintf(" %29.20e\n", (double)x);
} else if (FLT_DOUBLE==src_type) {
double x;
double x = 0.;
HDmemcpy(&x, &saved[j*src_size], sizeof(double));
HDprintf(" %29.20e\n", x);
#if H5_SIZEOF_LONG_DOUBLE!=H5_SIZEOF_DOUBLE
} else {
long double x;
long double x = 0.;
HDmemcpy(&x, &saved[j*src_size], sizeof(long double));
HDfprintf(stdout," %29.20Le\n", x);
#endif
@@ -3285,16 +3285,16 @@ test_conv_flt_1 (const char *name, int run_test, hid_t src, hid_t dst)
HDprintf(" %02x", buf[j*dst_size+ENDIAN(dst_size,k,dendian)]);
HDprintf("%*s", (int)(3*MAX(0, (ssize_t)src_size-(ssize_t)dst_size)), "");
if (FLT_FLOAT==dst_type) {
float x;
float x = 0.;
HDmemcpy(&x, &buf[j*dst_size], sizeof(float));
HDprintf(" %29.20e\n", (double)x);
} else if (FLT_DOUBLE==dst_type) {
double x;
double x = 0.;
HDmemcpy(&x, &buf[j*dst_size], sizeof(double));
HDprintf(" %29.20e\n", x);
#if H5_SIZEOF_LONG_DOUBLE!=H5_SIZEOF_DOUBLE
} else {
long double x;
long double x = 0.;
HDmemcpy(&x, &buf[j*dst_size], sizeof(long double));
HDfprintf(stdout," %29.20Le\n", x);
#endif