X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fcommon%2Fust-consumer%2Fust-consumer.c;h=481bbeba04b2f91eef880335cbd3ac8ef5cb9302;hp=d45707b763deaf653b3ed75f65c80a3f5ed42b55;hb=4586339794f1139978f2b982d8124e3f5c6bb28e;hpb=b83e03c49920557f292d3861f42d0109e6fa03ea diff --git a/src/common/ust-consumer/ust-consumer.c b/src/common/ust-consumer/ust-consumer.c index d45707b76..481bbeba0 100644 --- a/src/common/ust-consumer/ust-consumer.c +++ b/src/common/ust-consumer/ust-consumer.c @@ -47,7 +47,7 @@ #include "ust-consumer.h" -#define UINT_MAX_STR_LEN 11 /* includes \0 */ +#define INT_MAX_STR_LEN 12 /* includes \0 */ extern struct lttng_consumer_global_data consumer_data; extern int consumer_poll_timeout; @@ -248,14 +248,14 @@ error: static int get_stream_shm_path(char *stream_shm_path, const char *shm_path, int cpu) { - char cpu_nr[UINT_MAX_STR_LEN]; /* unsigned int max len */ + char cpu_nr[INT_MAX_STR_LEN]; /* int max len */ int ret; strncpy(stream_shm_path, shm_path, PATH_MAX); stream_shm_path[PATH_MAX - 1] = '\0'; - ret = snprintf(cpu_nr, UINT_MAX_STR_LEN, "%u", cpu); - if (ret != 1) { - ret = -1; + ret = snprintf(cpu_nr, INT_MAX_STR_LEN, "%i", cpu); + if (ret < 0) { + PERROR("snprintf"); goto end; } strncat(stream_shm_path, cpu_nr,