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2E A small, but meaningful start, to addressing undefined behavior by WardF · Pull Request #2633 · Unidata/netcdf-c · GitHub
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A small, but meaningful start, to addressing undefined behavior #2633

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merged 6 commits into from
Feb 24, 2023
Merged

A small, but meaningful start, to addressing undefined behavior #2633

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5ae3655
Fixing issues uncovered by compiling with '-fsanitize=undefined' and …
WardF Feb 21, 2023
df7f6ec
Correct undefined variable error.
WardF Feb 21, 2023
7762823
Correct another uninitialized issue.
WardF Feb 21, 2023
b7635f0
Fixed an issue where memcpy was potentially passed a null pointer.
WardF Feb 24, 2023
0c45c39
More issues returned by sanitizer, related to attempts to assign MAX_…
WardF Feb 24, 2023
1d908e2
Explicit cast to unsigned char.
WardF Feb 24, 2023
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Correct another uninitialized issue.
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@WardF
WardF committed Feb 21, 2023
commit 776282348389f41b2fb323588af452a4f9c97b87
4 changes: 2 additions & 2 deletions nc_test/util.c
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Original file line number Diff line number Diff line change
Expand Up @@ -413,8 +413,8 @@ int dbl2nc ( const double d, const nc_type xtype, void *p)
double
hash( const nc_type xtype, const int rank, const size_t *index )
{
double base;
double result;
double base = 0;
double result = 0;
int d; /* index of dimension */

/* If vector then elements 0 & 1 are min & max. Elements 2 & 3 are */
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