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misc: fix incorrect usages of strerror

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`strerror` takes the `errno` directly as its argument,
negating it will result in an "Unknown error".

This fixes such usages across multiple modules.

Fixes: https://github.com/alsa-project/alsa-utils/pull/245
Signed-off-by: Tianyi Liu <i.pear@outlook.com>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
This commit is contained in:
Tianyi Liu 2023-11-21 23:19:35 +08:00 committed by Jaroslav Kysela
parent 4ce6a0a4af
commit edff9652c0
3 changed files with 8 additions and 8 deletions
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2
alsaucm/usecase.c
View file

@ -510,7 +510,7 @@ int main(int argc, char *argv[])
in = fopen(context->batch, "r");
if (in == NULL) {
fprintf(stderr, "%s: error failed to open file '%s': %s\n",
command, context->batch, strerror(-errno));
command, context->batch, strerror(errno));
my_exit(context, EXIT_FAILURE);
}
}

2
nhlt/nhlt-dmic-info.c
View file

@ -404,7 +404,7 @@ int main(int argc, char *argv[])
output = fopen(output_file, "w+");
if (output == NULL) {
fprintf(stderr, "Unable to create output file \"%s\": %s\n",
output_file, strerror(-errno));
output_file, strerror(errno));
res = EXIT_FAILURE;
goto out;
}

12
topology/topology.c
View file

@ -96,7 +96,7 @@ static int load(const char *source_file, void **dst, size_t *dst_size)
fd = open(source_file, O_RDONLY);
if (fd < 0) {
fprintf(stderr, _("Unable to open input file '%s': %s\n"),
source_file, strerror(-errno));
source_file, strerror(errno));
return 1;
}
}
@ -120,7 +120,7 @@ static int load(const char *source_file, void **dst, size_t *dst_size)
buf = buf2;
}
if (r < 0) {
fprintf(stderr, _("Read error: %s\n"), strerror(-errno));
fprintf(stderr, _("Read error: %s\n"), strerror(errno));
goto _err;
}
@ -177,7 +177,7 @@ static int save(const char *output_file, void *buf, size_t size)
fd = open(fname, O_RDWR | O_CREAT | O_TRUNC, S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH);
if (fd < 0) {
fprintf(stderr, _("Unable to open output file '%s': %s\n"),
fname, strerror(-errno));
fname, strerror(errno));
return 1;
}
}
@ -194,11 +194,11 @@ static int save(const char *output_file, void *buf, size_t size)
}
if (r < 0) {
fprintf(stderr, _("Write error: %s\n"), strerror(-errno));
fprintf(stderr, _("Write error: %s\n"), strerror(errno));
if (fd != fileno(stdout)) {
if (fname && remove(fname))
fprintf(stderr, _("Unable to remove file %s: %s\n"),
fname, strerror(-errno));
fname, strerror(errno));
close(fd);
}
return 1;
@ -209,7 +209,7 @@ static int save(const char *output_file, void *buf, size_t size)
if (fname && rename(fname, output_file)) {
fprintf(stderr, _("Unable to rename file '%s' to '%s': %s\n"),
fname, output_file, strerror(-errno));
fname, output_file, strerror(errno));
return 1;
}