diff options
Diffstat (limited to 'erts/lib_src/common')
| -rw-r--r-- | erts/lib_src/common/erl_misc_utils.c | 8 | ||||
| -rw-r--r-- | erts/lib_src/common/erl_printf_format.c | 12 | ||||
| -rw-r--r-- | erts/lib_src/common/ethr_mutex.c | 8 |
3 files changed, 18 insertions, 10 deletions
diff --git a/erts/lib_src/common/erl_misc_utils.c b/erts/lib_src/common/erl_misc_utils.c index 3b123063fa..11e2c56f61 100644 --- a/erts/lib_src/common/erl_misc_utils.c +++ b/erts/lib_src/common/erl_misc_utils.c @@ -124,6 +124,12 @@ #include <sys/sysctl.h> #endif +/* Simplify include for static functions */ + +#if defined(__linux__) || defined(HAVE_KSTAT) || defined(__WIN32__) || defined(__FreeBSD__) +# define ERTS_CPU_TOPOLOGY_ENABLED (1) +#endif + static int read_topology(erts_cpu_info_t *cpuinfo); #if defined(ERTS_HAVE_MISC_UTIL_AFFINITY_MASK__) @@ -669,6 +675,7 @@ erts_unbind_from_cpu_str(char *str) } +#if defined(ERTS_CPU_TOPOLOGY_ENABLED) static int pn_cmp(const void *vx, const void *vy) { @@ -759,6 +766,7 @@ adjust_processor_nodes(erts_cpu_info_t *cpuinfo, int no_nodes) } } } +#endif #ifdef __linux__ diff --git a/erts/lib_src/common/erl_printf_format.c b/erts/lib_src/common/erl_printf_format.c index fd25cce7ed..00df3f068f 100644 --- a/erts/lib_src/common/erl_printf_format.c +++ b/erts/lib_src/common/erl_printf_format.c @@ -335,11 +335,11 @@ static int fmt_double(fmtfn_t fn,void*arg,double val, int fi = 0; char format_str[7]; char sbuf[32]; - char *bufp; + char *bufp = sbuf; double dexp; int exp; size_t max_size = 1; - size_t size; + int size; int new_fmt = fmt; int fpe_was_unmasked; @@ -425,12 +425,12 @@ static int fmt_double(fmtfn_t fn,void*arg,double val, max_size++; /* '\0' */ - if (max_size < sizeof(sbuf)) - bufp = sbuf; - else { + if (max_size >= sizeof(sbuf)) { bufp = (char *) malloc(sizeof(char)*max_size); if (!bufp) { res = -ENOMEM; + /* Make sure not to trigger free */ + bufp = sbuf; goto out; } } @@ -448,10 +448,10 @@ static int fmt_double(fmtfn_t fn,void*arg,double val, res = fmt_fld(fn, arg, bufp, size, 0, width, 0, new_fmt, count); + out: if (bufp != sbuf) free((void *) bufp); - out: if (erts_printf_unblock_fpe) (*erts_printf_unblock_fpe)(fpe_was_unmasked); return res; diff --git a/erts/lib_src/common/ethr_mutex.c b/erts/lib_src/common/ethr_mutex.c index e363279f2e..d8cd691e9d 100644 --- a/erts/lib_src/common/ethr_mutex.c +++ b/erts/lib_src/common/ethr_mutex.c @@ -692,7 +692,7 @@ write_lock_wait(struct ethr_mutex_base_ *mtxb, goto chk_spin; if (--until_yield == 0) { until_yield = ETHR_YIELD_AFTER_BUSY_LOOPS; - ETHR_YIELD(); + (void) ETHR_YIELD(); } } @@ -711,7 +711,7 @@ write_lock_wait(struct ethr_mutex_base_ *mtxb, ETHR_SPIN_BODY; if (--until_yield == 0) { until_yield = ETHR_YIELD_AFTER_BUSY_LOOPS; - ETHR_YIELD(); + (void) ETHR_YIELD(); } act = ethr_atomic32_read(&mtxb->flgs); scnt--; @@ -2161,7 +2161,7 @@ rwmutex_normal_rlock_wait(ethr_rwmutex *rwmtx, ethr_sint32_t initial) ETHR_SPIN_BODY; if (--until_yield == 0) { until_yield = ETHR_YIELD_AFTER_BUSY_LOOPS; - ETHR_YIELD(); + (void) ETHR_YIELD(); } act = ethr_atomic32_read(&rwmtx->mtxb.flgs); scnt--; @@ -2288,7 +2288,7 @@ rwmutex_freqread_rlock_wait(ethr_rwmutex *rwmtx, ETHR_SPIN_BODY; if (--until_yield == 0) { until_yield = ETHR_YIELD_AFTER_BUSY_LOOPS; - ETHR_YIELD(); + (void) ETHR_YIELD(); } act = ethr_atomic32_read(&rwmtx->mtxb.flgs); scnt--; |