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Merge pull request #353 from Unidata/alias.dmh

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Fix aliasing/type-pun problem in ncdump
This commit is contained in:
Ward Fisher 2017-01-24 15:14:37 -07:00 committed by GitHub
commit 45f2261fd9
1 changed files with 10 additions and 8 deletions
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18
ncdump/ncdump.c
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@ -1261,6 +1261,7 @@ print_enum_type(int ncid, nc_type typeid) {
char safe_buf[SAFE_BUF_LEN];
char *delim;
int64_t data; /* space for data of any primitive type */
void* raw;
char *esc_btn;
char *esc_tn;
char *esc_mn;
@ -1283,30 +1284,31 @@ print_enum_type(int ncid, nc_type typeid) {
if (f == type_nfields - 1)
delim = "} ;\n";
NC_CHECK( nc_inq_enum_member(ncid, typeid, f, memname, &data) );
raw = (void*)&data;
switch (base_nc_type) {
case NC_BYTE:
memval = *(char *)&data;
memval = *(char *)raw;
break;
case NC_SHORT:
memval = *(short *)&data;
memval = *(short *)raw;
break;
case NC_INT:
memval = *(int *)&data;
memval = *(int *)raw;
break;
case NC_UBYTE:
memval = *(unsigned char *)&data;
memval = *(unsigned char *)raw;
break;
case NC_USHORT:
memval = *(unsigned short *)&data;
memval = *(unsigned short *)raw;
break;
case NC_UINT:
memval = *(unsigned int *)&data;
memval = *(unsigned int *)raw;
break;
case NC_INT64:
memval = *(int64_t *)&data;
memval = *(int64_t *)raw;
break;
case NC_UINT64:
memval = *(uint64_t *)&data;
memval = *(uint64_t *)raw;
break;
default:
error("Bad base type for enum!");