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Diffstat (limited to 'src/core/support/log_posix.c')
-rw-r--r--src/core/support/log_posix.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/core/support/log_posix.c b/src/core/support/log_posix.c
index 940ee20f15..021c4666d4 100644
--- a/src/core/support/log_posix.c
+++ b/src/core/support/log_posix.c
@@ -62,7 +62,7 @@ void gpr_log(const char *file, int line, gpr_log_severity severity,
} else if ((size_t)ret <= sizeof(buf) - 1) {
message = buf;
} else {
- message = allocated = gpr_malloc(ret + 1);
+ message = allocated = gpr_malloc((size_t)ret + 1);
va_start(args, format);
vsnprintf(message, ret + 1, format, args);
va_end(args);