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util: allow for 'e' in safe_atod strings

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1.5e2 is a valid string, so let's parse those.

Part-of: <https://gitlab.freedesktop.org/libinput/libinput/-/merge_requests/1467>
This commit is contained in:
Peter Hutterer 2026-04-21 11:58:53 +10:00 • committed by Marge Bot
parent cc72db48fb
commit 75d4acfe94
2 changed files with 2 additions and 0 deletions
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1
src/util-strings.h
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@ -282,6 +282,7 @@ safe_atod(const char *str, double *val)
case '+': case '+':
case '-': case '-':
case '.': case '.':
case 'e':
break; break;
default: default:
return false; return false;

1
test/test-utils.c
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@ -1612,6 +1612,7 @@ START_TEST(safe_atod_test)
{ "2147483647", true, 2147483647 }, { "2147483647", true, 2147483647 },
{ "-2147483648", true, -2147483648 }, { "-2147483648", true, -2147483648 },
{ "4294967295", true, 4294967295 }, { "4294967295", true, 4294967295 },
{ "-1.3e-1", true, -0.130},
{ "0x0", false, 0 }, { "0x0", false, 0 },
{ "0x10", false, 0 }, { "0x10", false, 0 },
{ "0xaf", false, 0 }, { "0xaf", false, 0 },