Changeset bad8d41 in mainline for uspace/lib/c

Timestamp:

2017-12-21T20:24:54Z (8 years ago)

Author:

Jiří Zárevúcky <zarevucky.jiri@…>

Parents:

f04b5b3

git-author:

Jiří Zárevúcky <zarevucky.jiri@…> (2017-12-21 18:24:59)

git-committer:

Jiří Zárevúcky <zarevucky.jiri@…> (2017-12-21 20:24:54)

Message:

The "not-so-obvious" error handling tweaks.

File:

• uspace/lib/c/include/io/klog.h (modified) (1 diff)

uspace/lib/c/include/io/klog.h

@@ -49 +49 @@
 #define KLOG_PRINTF(lvl, fmt, ...) ({ \
         char *_s; \
-        int _c = asprintf(&_s, fmt, ##__VA_ARGS__); \
-        if (_c >= 0) { \
-                _c = klog_write((lvl), _s, str_size(_s)); \
+        int _rc = ENOMEM; \
+        if (asprintf(&_s, fmt, ##__VA_ARGS__) >= 0) { \
+                _rc = klog_write((lvl), _s, str_size(_s)); \
                 free(_s); \
         }; \
-        (_c >= 0); \
+        (_rc != EOK); \
 })