Protect return value with USE_RET

src/emu/pv/cfg.h

@@ -4,6 +4,8 @@
 #ifndef CFG_H
 #define CFG_H
 
-int cfg_generate(const char *tracedir);
+#include "common.h"
+
+USE_RET int cfg_generate(const char *tracedir);
 
 #endif /* CFG_H */

src/emu/pv/pcf.h

@@ -4,6 +4,7 @@
 #ifndef PCF_H
 #define PCF_H
 
+#include "common.h"
 #include "uthash.h"
 #include <stdio.h>
 
@@ -41,12 +42,12 @@ struct pcf_value_label {
 	char *label;
 };
 
-int pcf_open(struct pcf *pcf, char *path);
-int pcf_close(struct pcf *pcf);
+USE_RET int pcf_open(struct pcf *pcf, char *path);
+USE_RET int pcf_close(struct pcf *pcf);
 
-struct pcf_type *pcf_find_type(struct pcf *pcf, int type_id);
-struct pcf_type *pcf_add_type(struct pcf *pcf, int type_id, const char *label);
-struct pcf_value *pcf_add_value(struct pcf_type *type, int value, const char *label);
-struct pcf_value *pcf_find_value(struct pcf_type *type, int value);
+USE_RET struct pcf_type *pcf_find_type(struct pcf *pcf, int type_id);
+USE_RET struct pcf_type *pcf_add_type(struct pcf *pcf, int type_id, const char *label);
+USE_RET struct pcf_value *pcf_add_value(struct pcf_type *type, int value, const char *label);
+USE_RET struct pcf_value *pcf_find_value(struct pcf_type *type, int value);
 
 #endif /* PCF_H */

src/emu/pv/prf.h

@@ -4,6 +4,7 @@
 #ifndef PRF_H
 #define PRF_H
 
+#include "common.h"
 #include <stdio.h>
 
 #define MAX_PRF_LABEL 512
@@ -19,9 +20,9 @@ struct prf {
 	struct prf_row *rows;
 };
 
-int prf_open(struct prf *prf, const char *path, long nrows);
-int prf_add(struct prf *prf, long index, const char *name);
-int prf_close(struct prf *prf);
+USE_RET int prf_open(struct prf *prf, const char *path, long nrows);
+USE_RET int prf_add(struct prf *prf, long index, const char *name);
+USE_RET int prf_close(struct prf *prf);
 
 
 #endif /* PRF_H */

src/emu/pv/prv.h

@@ -37,10 +37,10 @@ struct prv {
 	struct prv_chan *channels;
 };
 
-int prv_open(struct prv *prv, long nrows, const char *path);
-int prv_open_file(struct prv *prv, long nrows, FILE *file);
-int prv_register(struct prv *prv, long row, long type, struct bay *bay, struct chan *chan, long flags);
-int prv_advance(struct prv *prv, int64_t time);
-int prv_close(struct prv *prv);
+USE_RET int prv_open(struct prv *prv, long nrows, const char *path);
+USE_RET int prv_open_file(struct prv *prv, long nrows, FILE *file);
+USE_RET int prv_register(struct prv *prv, long row, long type, struct bay *bay, struct chan *chan, long flags);
+USE_RET int prv_advance(struct prv *prv, int64_t time);
+USE_RET int prv_close(struct prv *prv);
 
 #endif /* PRV_H */

src/emu/pv/pvt.h

@@ -20,11 +20,11 @@ struct pvt {
 	struct UT_hash_handle hh; /* For recorder */
 };
 
-int pvt_open(struct pvt *pvt, long nrows, const char *dir, const char *name);
-struct prv *pvt_get_prv(struct pvt *pvt);
-struct pcf *pvt_get_pcf(struct pvt *pvt);
-struct prf *pvt_get_prf(struct pvt *pvt);
-int pvt_advance(struct pvt *pvt, int64_t time);
-int pvt_close(struct pvt *pvt);
+USE_RET int pvt_open(struct pvt *pvt, long nrows, const char *dir, const char *name);
+USE_RET struct prv *pvt_get_prv(struct pvt *pvt);
+USE_RET struct pcf *pvt_get_pcf(struct pvt *pvt);
+USE_RET struct prf *pvt_get_prf(struct pvt *pvt);
+USE_RET int pvt_advance(struct pvt *pvt, int64_t time);
+USE_RET int pvt_close(struct pvt *pvt);
 
 #endif /* PVT_H */

src/emu/recorder.c

@@ -80,7 +80,10 @@ recorder_finish(struct recorder *rec)
 	}
 
 	/* TODO: Use configs per pvt */
-	cfg_generate(rec->dir); /* Ignore error */
+	if (cfg_generate(rec->dir) != 0) {
+		err("cfg_generate failed");
+		/* Ignore error */
+	}
 
 	return 0;
 }

src/emu/stream.h

@@ -45,6 +45,6 @@ USE_RET int64_t stream_evclock(struct stream *stream, struct ovni_ev *ev);
 USE_RET int64_t stream_lastclock(struct stream *stream);
         void stream_allow_unsorted(struct stream *stream);
         void stream_data_set(struct stream *stream, void *data);
-        void *stream_data_get(struct stream *stream);
+USE_RET void *stream_data_get(struct stream *stream);
 
 #endif /* STREAM_H */