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| author | Jean Sacren <sakiwit@gmail.com> | 2010-08-04 16:01:02 -0600 |
|---|---|---|
| committer | Michal Marek <mmarek@suse.cz> | 2010-08-13 00:40:26 +0200 |
| commit | bf5e327a300a9ac959a89440e7c67dc89f3bd804 (patch) | |
| tree | c8be365e0580656dd049e23ef5814bbafe8d73f5 /scripts/kconfig | |
| parent | 866af407dad3f2202e5d5d717ebd6156ccc33cdd (diff) | |
| download | kernel_samsung_aries-bf5e327a300a9ac959a89440e7c67dc89f3bd804.zip kernel_samsung_aries-bf5e327a300a9ac959a89440e7c67dc89f3bd804.tar.gz kernel_samsung_aries-bf5e327a300a9ac959a89440e7c67dc89f3bd804.tar.bz2 | |
kconfig: Fix warning: ignoring return value of 'fwrite'
This fix facilitates fwrite() in both confdata.c and expr.c, either it
succeeds in writing, or an error occurs, or the end of file is reached.
Signed-off-by: Jean Sacren <sakiwit@gmail.com>
Signed-off-by: Michal Marek <mmarek@suse.cz>
Diffstat (limited to 'scripts/kconfig')
| -rw-r--r-- | scripts/kconfig/confdata.c | 2 | ||||
| -rw-r--r-- | scripts/kconfig/expr.c | 2 | ||||
| -rw-r--r-- | scripts/kconfig/lkc.h | 7 |
3 files changed, 9 insertions, 2 deletions
diff --git a/scripts/kconfig/confdata.c b/scripts/kconfig/confdata.c index ac13f0f..c39327e 100644 --- a/scripts/kconfig/confdata.c +++ b/scripts/kconfig/confdata.c @@ -412,7 +412,7 @@ static void conf_write_string(bool headerfile, const char *name, while (1) { l = strcspn(str, "\"\\"); if (l) { - fwrite(str, l, 1, out); + xfwrite(str, l, 1, out); str += l; } if (!*str) diff --git a/scripts/kconfig/expr.c b/scripts/kconfig/expr.c index 8f18e37..330e7c0 100644 --- a/scripts/kconfig/expr.c +++ b/scripts/kconfig/expr.c @@ -1087,7 +1087,7 @@ void expr_print(struct expr *e, void (*fn)(void *, struct symbol *, const char * static void expr_print_file_helper(void *data, struct symbol *sym, const char *str) { - fwrite(str, strlen(str), 1, data); + xfwrite(str, strlen(str), 1, data); } void expr_fprint(struct expr *e, FILE *out) diff --git a/scripts/kconfig/lkc.h b/scripts/kconfig/lkc.h index 76db065..2ac33f5 100644 --- a/scripts/kconfig/lkc.h +++ b/scripts/kconfig/lkc.h @@ -80,6 +80,13 @@ void sym_set_change_count(int count); void sym_add_change_count(int count); void conf_set_all_new_symbols(enum conf_def_mode mode); +/* confdata.c and expr.c */ +static inline void xfwrite(const void *str, size_t len, size_t count, FILE *out) +{ + if (fwrite(str, len, count, out) < count) + fprintf(stderr, "\nError in writing or end of file.\n"); +} + /* kconfig_load.c */ void kconfig_load(void); |