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all: fix compiler warninings

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Use compiler warnings from coreutils to check nothing complains, and
fix everything that did.

CFLAGS='-Wall -W -Wformat-y2k -Wformat-security -Winit-self
-Wmissing-include-dirs -Wunused -Wunknown-pragmas -Wstrict-aliasing
-Wshadow -Wpointer-arith -Wbad-function-cast -Wcast-align
-Wwrite-strings -Wmissing-declarations -Wmissing-noreturn -Wpacked
-Winvalid-pch -Wvolatile-register-var -Wdisabled-optimization
-Woverlength-strings -Wbuiltin-macro-redefined -Wmudflap
-Wpacked-bitfield-compat -Wsync-nand -Wattributes -Wcoverage-mismatch
-Wabi -Wcpp -Wdeprecated -Wdeprecated-declarations -Wdiv-by-zero
-Wendif-labels -Wextra -Wformat-contains-nul -Wformat-extra-args
-Wformat-zero-length -Wformat=2 -Wmultichar -Wnormalized=nfc -Woverflow
-Wpointer-to-int-cast -Wpragmas -Wsuggest-attribute=noreturn
-Wtrampolines -Wno-sign-compare -Wno-unused-parameter
-Wsuggest-attribute=noreturn -Wno-format-nonliteral -Wno-logical-op
-fdiagnostics-show-option -funit-at-a-time'

Signed-off-by: Sami Kerola <kerolasa@iki.fi>
This commit is contained in:
Sami Kerola 2012-07-17 17:50:35 +02:00
parent 37563d8d59
commit b3e02ce0ba
6 changed files with 22 additions and 19 deletions
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11
src/other.c
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@ -104,7 +104,7 @@ int
#if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 3)
__attribute__ ((hot))
#endif
xstrstr(char *restrict a, char *restrict b, int len)
xstrstr(char *restrict a, const char *restrict b, int len)
{
int i;
/* two spaces are very common in lease file, after them
@ -137,7 +137,7 @@ char *safe_strdup(const char *restrict str)
}
/* Return percentage value */
double strtod_or_err(const char *str, const char *errmesg)
double strtod_or_err(const char *restrict str, const char *restrict errmesg)
{
double num;
char *end = NULL;
@ -158,16 +158,17 @@ double strtod_or_err(const char *str, const char *errmesg)
errx(EXIT_FAILURE, "%s: '%s'", errmesg, str);
}
void flip_ranges(struct range_t *restrict ranges, struct range_t *restrict tmp_ranges)
void flip_ranges(struct range_t *restrict flip_me,
struct range_t *restrict tmp_ranges)
{
unsigned int i = num_ranges - 1, j;
for (j = 0; j < num_ranges; j++) {
*(tmp_ranges + j) = *(ranges + i);
*(tmp_ranges + j) = *(flip_me + i);
i--;
}
memcpy(ranges, tmp_ranges, num_ranges * sizeof(struct range_t));
memcpy(flip_me, tmp_ranges, num_ranges * sizeof(struct range_t));
}
/* Free memory, flush buffers etc */