Use std::string::find(char c) when searching for a single character.

Signed-off-by: Tim Callahan <tcal@google.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/ice40/pcf.cc b/ice40/pcf.cc
index 8cf5db39..867f6165 100644
--- a/ice40/pcf.cc
+++ b/ice40/pcf.cc
@@ -37,7 +37,7 @@ bool apply_pcf(Context *ctx, std::string filename, std::istream &in)
         int lineno = 0;
         while (std::getline(in, line)) {
             lineno++;
-            size_t cstart = line.find("#");
+            size_t cstart = line.find('#');
             if (cstart != std::string::npos)
                 line = line.substr(0, cstart);
             std::stringstream ss(line);