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mraa.c: make mraa_get_platform_name use a const char

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Signed-off-by: Brendan Le Foll <brendan.le.foll@intel.com>
This commit is contained in:
Brendan Le Foll
2016-01-20 15:58:28 +00:00
parent bdb5ef66e9
commit 0aed0003ff
4 changed files with 12 additions and 8 deletions
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14
src/mraa.c
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@@ -50,7 +50,7 @@
mraa_board_t* plat = NULL;
mraa_iio_info_t* plat_iio = NULL;
static char platform_name[MAX_PLATFORM_NAME_LENGTH];
static char* platform_name;
static char* platform_long_name;
static int num_i2c_devices = 0;
@@ -458,17 +458,21 @@ mraa_get_platform_adc_supported_bits(int platform_offset)
}
}
char*
const char*
mraa_get_platform_name()
{
if (plat == NULL) {
return NULL;
}
int length = strlen(plat->platform_name) + 1;
if (mraa_has_sub_platform()) {
snprintf(platform_name, MAX_PLATFORM_NAME_LENGTH, "%s + %s", plat->platform_name, plat->sub_platform->platform_name);
length += strlen(plat->sub_platform->platform_name);
}
platform_name = calloc(length, sizeof(char));
if (mraa_has_sub_platform()) {
snprintf(platform_name, length, "%s + %s", plat->platform_name, plat->sub_platform->platform_name);
} else {
strncpy(platform_name, plat->platform_name, MAX_PLATFORM_NAME_LENGTH-1);
strncpy(platform_name, plat->platform_name, length);
}
return platform_name;