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authorIan Moffett <ian@osmora.org>2025-07-07 02:35:26 -0400
committerIan Moffett <ian@osmora.org>2025-07-07 02:35:26 -0400
commite1593e14b7bba75c9c369db25cedb6c3eb507cd3 (patch)
tree0563fee1e9cc58d1d5f3ed27e6b455f9a0115c75
parent03435fce41bc08b8b94a7904d6b53ab24d73f93a (diff)
kernel: string: Escape '%' with "%%"
Signed-off-by: Ian Moffett <ian@osmora.org>
-rw-r--r--sys/lib/string/vsnprintf.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/sys/lib/string/vsnprintf.c b/sys/lib/string/vsnprintf.c
index a3b7e91..489514f 100644
--- a/sys/lib/string/vsnprintf.c
+++ b/sys/lib/string/vsnprintf.c
@@ -96,6 +96,9 @@ vsnprintf(char *s, size_t size, const char *fmt, va_list ap)
c1 = (char )va_arg(ap, int);
printc(s, size, &off, c1);
break;
+ case '%':
+ printc(s, size, &off, c);
+ break;
case 'd':
num = va_arg(ap, int);
itoa(num, num_buf, 10);