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authorjvoisin2024-09-06 13:36:15 +0200
committerjvoisin2024-09-06 13:38:22 +0200
commitf2e7f24daaa43c0927130b6ed02c3ed17689b3ca (patch)
tree360f799b6b3fa5a6e5f4837980e5f9831b6c5a64 /tests/test_sprintf_62.c
parent114b563adc2b942bc5abd4c5820507076d453f64 (diff)
Work around a gcc warning
It seems that annotating sprintf with `write` makes gcc unhappy, as its analyser is unable to understand that we're checking if `__b != -1` before calling `__orig_snprintf`, so let's comment this annotation for now.
Diffstat (limited to 'tests/test_sprintf_62.c')
-rw-r--r--tests/test_sprintf_62.c21
1 files changed, 21 insertions, 0 deletions
diff --git a/tests/test_sprintf_62.c b/tests/test_sprintf_62.c
new file mode 100644
index 0000000..3a84a1f
--- /dev/null
+++ b/tests/test_sprintf_62.c
@@ -0,0 +1,21 @@
1#include "common.h"
2
3#include <stdio.h>
4
5static char *offstr(char *str)
6{
7 int len = 0;
8
9 len = sprintf(str, "%s+0x%lx", "foo", (long unsigned int)0);
10 sprintf(str+len, " (%s+0x%lx)","bar", (long unsigned int)0);
11 if (len < 0)
12 return NULL;
13 return str;
14}
15
16int main() {
17 char buf[100];
18 char *c = offstr(buf);
19 printf("%s\n", c);
20 return 0;
21}