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| author | Suren A. Chilingaryan <csa@dside.dyndns.org> | 2013-11-13 19:26:15 +0100 |
|---|---|---|
| committer | Suren A. Chilingaryan <csa@dside.dyndns.org> | 2013-11-13 19:26:15 +0100 |
| commit | 2e1a735c1bb76094744a6112b092331e34c7db09 (patch) | |
| tree | 7d71a21f6e193d6a67bba0275d01613ca658e20a /src/rccxml.c | |
| parent | 91522bd0b3cff351252ebbdbd23e1a2a02688394 (diff) | |
| download | librcc-2e1a735c1bb76094744a6112b092331e34c7db09.tar.gz librcc-2e1a735c1bb76094744a6112b092331e34c7db09.tar.bz2 librcc-2e1a735c1bb76094744a6112b092331e34c7db09.tar.xz librcc-2e1a735c1bb76094744a6112b092331e34c7db09.zip | |
Respect warn_unused_result warnings
Diffstat (limited to 'src/rccxml.c')
| -rw-r--r-- | src/rccxml.c | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/src/rccxml.c b/src/rccxml.c index 6fb7e28..39992f2 100644 --- a/src/rccxml.c +++ b/src/rccxml.c @@ -19,6 +19,7 @@ #include <stdio.h> #include <stdarg.h> +#include <errno.h> #include <string.h> #ifdef HAVE_STRINGS_H @@ -455,10 +456,18 @@ int rccSave(rcc_context ctx, const char *name) { } xmlDocDumpFormatMemory(doc,&mem,&memsize,1); - ftruncate(fd, 0); - lseek(fd, SEEK_SET, 0); + + if (ftruncate(fd, 0) < 0) + goto clear; + + if (lseek(fd, SEEK_SET, 0)) + goto clear; + if (mem) { - write(fd, mem, memsize); + ssize_t ret = write(fd, mem, memsize); + // Retry once on signals + if ((ret < 0)&&(errno = EINTR)) + ret = write(fd, mem, memsize); free(mem); } |