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Fix set but no use variables warnings
[lttng-tools.git]
/
lttng
/
commands
/
list.c
diff --git
a/lttng/commands/list.c
b/lttng/commands/list.c
index 52c44eeb652a73f638d0c8182426a62fdf84bbf6..0b4afa308047b3ce951b27c2519494b61f1bf269 100644
(file)
--- a/
lttng/commands/list.c
+++ b/
lttng/commands/list.c
@@
-89,6
+89,9
@@
static char *get_cmdline_by_pid(pid_t pid)
/* Caller must free() *cmdline */
cmdline = malloc(PATH_MAX);
ret = fread(cmdline, 1, PATH_MAX, fp);
+ if (ret < 0) {
+ perror("fread proc list");
+ }
fclose(fp);
end:
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