s/numlen/log10/g

2 files changed, 3 insertions, 2 deletions

diff --git a/swaygrab/CMakeLists.txt b/swaygrab/CMakeLists.txt
index 9035ac8b..9bd06c08 100644
--- a/swaygrab/CMakeLists.txt
+++ b/swaygrab/CMakeLists.txt
@@ -10,6 +10,7 @@ target_link_libraries(swaygrab
         sway-common
         ${JSONC_LIBRARIES}
         rt
+    m
 )
 
 install(
diff --git a/swaygrab/main.c b/swaygrab/main.c
index 82d623e7..b944222c 100644
--- a/swaygrab/main.c
+++ b/swaygrab/main.c
@@ -39,7 +39,7 @@ void grab_and_apply_magick(const char *file, const char *output,
 
         const char *fmt = "convert -depth 8 -size %dx%d+0 rgba:- -flip %s";
         char *cmd = malloc(strlen(fmt) - 6 /*args*/
-                        + numlen(width) + numlen(height) + strlen(file) + 1);
+                        + log10(width) + 1 + log10(height) + 1 + strlen(file) + 1);
         sprintf(cmd, fmt, width, height, file);
 
         FILE *f = popen(cmd, "w");
@@ -72,7 +72,7 @@ void grab_and_apply_movie_magic(const char *file, const char *output,
                 "-video_size %dx%d -pixel_format argb "
                 "-i pipe:0 -r %d -vf vflip %s";
         char *cmd = malloc(strlen(fmt) - 8 /*args*/
-                        + numlen(width) + numlen(height) + numlen(framerate) * 2
+                        + log10(width) + 1 + log10(height) + 1 + log10(framerate) + 1 * 2
                         + strlen(file) + 1);
         sprintf(cmd, fmt, framerate, width, height, framerate, file);