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gallivm: ensure string is null-terminated instead of assert()ing

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Signed-off-by: Eric Engestrom <eric.engestrom@intel.com>
Reviewed-by: Dylan Baker <dylan@pnwbakers.com>
This commit is contained in:
Eric Engestrom 2018-09-21 12:00:33 +01:00
parent 1cc17fb731
commit f5b41f9121
1 changed files with 1 additions and 3 deletions
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4
src/gallium/auxiliary/gallivm/lp_bld_printf.c
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@ -108,9 +108,7 @@ lp_build_print_value(struct gallivm_state *gallivm,
type_fmt[5] = '\0';
} else if (type_kind == LLVMIntegerTypeKind) {
if (LLVMGetIntTypeWidth(type_ref) == 64) {
unsigned flen = strlen(PRId64);
assert(flen <= 3);
strncpy(type_fmt + 2, PRId64, flen);
util_snprintf(type_fmt + 2, 3, "%s", PRId64);
} else if (LLVMGetIntTypeWidth(type_ref) == 8) {
type_fmt[2] = 'u';
} else {