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Merge pull request #3750 from cesanta/strpres

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survive to width.precision screw ups in %s
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Sergey Lyubka authored and GitHub committed 2026-11-02 12:41:05 +00:00
2 parents 684ae27dc2 8eceacc0d3
commit ccc953318a
3 files changed
+17 -2
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test/unit_test.c
+5
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@@ -2399,10 +2399,15 @@ static void test_str(void) {
ASSERT(sn("%.*s", 1, "ab"));
ASSERT(sn("%.1s", "ab"));
ASSERT(sn("%.99s", "a"));
ASSERT(sn("%10.8s", "abc"));
ASSERT(sn("%-6.4s", "ab"));
ASSERT(sn("%5.1s", ""));
ASSERT(sn("%11s", "a"));
ASSERT(sn("%s", "a\0b"));
ASSERT(sn("%2s", "a"));
ASSERT(sn("%.*s", 3, "a\0b"));
ASSERT(mg_snprintf(NULL, 0, "%.8s", (char *) NULL) == 0);
ASSERT(mg_snprintf(NULL, 0, "%8.4s", (char *) NULL) == 8);
ASSERT(sn("%d", 7));
ASSERT(sn("%d", 123));
#if MG_ARCH == MG_ARCH_UNIX