X-Git-Url: https://git.liburcu.org/?a=blobdiff_plain;f=src%2Fbin%2Flttng-sessiond%2Flttng-syscall.c;h=b6a9a53acd757dc1888231674103ea74583da97b;hb=05bd642d3bda3ac75f1b5ea1dd951f298763642f;hp=16eead6260783fd0d6ce1742004489623133e129;hpb=fef43092d18c36920706df297224b619662efbd7;p=lttng-tools.git

diff --git a/src/bin/lttng-sessiond/lttng-syscall.c b/src/bin/lttng-sessiond/lttng-syscall.c
index 16eead626..b6a9a53ac 100644
--- a/src/bin/lttng-sessiond/lttng-syscall.c
+++ b/src/bin/lttng-sessiond/lttng-syscall.c
@@ -39,6 +39,10 @@ int syscall_init_table(int tracer_fd)
 	uint32_t bitness;
 	char name[SYSCALL_NAME_LEN];
 
+#if (SYSCALL_NAME_LEN == 255)
+#define SYSCALL_NAME_LEN_SCANF_IS_A_BROKEN_API	"254"
+#endif
+
 	DBG3("Syscall init system call table");
 
 	fd = kernctl_syscall_list(tracer_fd);
@@ -65,7 +69,7 @@ int syscall_init_table(int tracer_fd)
 
 	while (fscanf(fp,
 				"syscall { index = %zu; \
-				name = %" XSTR(SYSCALL_NAME_LEN) "[^;]; \
+				name = %" SYSCALL_NAME_LEN_SCANF_IS_A_BROKEN_API "[^;]; \
 				bitness = %u; };\n",
 				&index, name, &bitness) == 3) {
 		at_least_one_syscall = true;