diff --git a/src/c2.c b/src/c2.c
index dd3a1d83..2da02463 100644
--- a/src/c2.c
+++ b/src/c2.c
@@ -384,9 +384,6 @@ c2_parse(session_t *ps, c2_lptr_t **pcondlst, const char *pattern,
   {
     static const c2_lptr_t lptr_def = C2_LPTR_INIT;
     auto plptr = cmalloc(c2_lptr_t);
-    if (!plptr)
-      printf_errfq(1, "(): Failed to allocate memory for new condition linked"
-          " list element.");
     memcpy(plptr, &lptr_def, sizeof(c2_lptr_t));
     plptr->ptr = result;
     plptr->data = data;
@@ -611,8 +608,6 @@ c2_parse_target(session_t *ps, const char *pattern, int offset, c2_ptr_t *presul
   // Initialize leaf
   presult->isbranch = false;
   presult->l = cmalloc(c2_l_t);
-  if (!presult->l)
-    c2_error("Failed to allocate memory for new leaf.");
 
   c2_l_t * const pleaf = presult->l;
   memcpy(pleaf, &leaf_def, sizeof(c2_l_t));
@@ -1008,8 +1003,6 @@ c2_parse_legacy(session_t *ps, const char *pattern, int offset, c2_ptr_t *presul
 
   // Allocate memory for new leaf
   auto pleaf = cmalloc(c2_l_t);
-  if (!pleaf)
-    printf_errfq(1, "(): Failed to allocate memory for new leaf.");
   presult->isbranch = false;
   presult->l = pleaf;
   memcpy(pleaf, &leaf_def, sizeof(c2_l_t));
@@ -1098,8 +1091,6 @@ c2_l_postprocess(session_t *ps, c2_l_t *pleaf) {
     }
     if (!found) {
       auto pnew = cmalloc(latom_t);
-      if (!pnew)
-        printf_errfq(1, "(): Failed to allocate memory for new track atom.");
       pnew->next = ps->track_atom_lst;
       pnew->atom = pleaf->tgtatom;
       ps->track_atom_lst = pnew;
diff --git a/src/config.c b/src/config.c
index 99583885..681c63da 100644
--- a/src/config.c
+++ b/src/config.c
@@ -91,10 +91,6 @@ parse_matrix(session_t *ps, const char *src, const char **endptr) {
 
   // Allocate memory
   auto matrix = ccalloc(wid * hei + 2, xcb_render_fixed_t);
-  if (!matrix) {
-    printf_errf("(): Failed to allocate memory for matrix.");
-    goto err1;
-  }
 
   // Read elements
   {
diff --git a/src/opengl.c b/src/opengl.c
index c7a56375..585df3b8 100644
--- a/src/opengl.c
+++ b/src/opengl.c
@@ -572,10 +572,6 @@ glx_init_blur(session_t *ps) {
                            strlen(FRAG_SHADER_BLUR_SUFFIX) +
                            strlen(texture_func) + 12 + 1;
         char *shader_str = ccalloc(len, char);
-        if (!shader_str) {
-          printf_errf("(): Failed to allocate %d bytes for shader string.", len);
-          return false;
-        }
         {
           char *pc = shader_str;
           sprintf(pc, FRAG_SHADER_BLUR_PREFIX, extension, sampler_type);
@@ -596,7 +592,6 @@ glx_init_blur(session_t *ps) {
               assert(strlen(shader_str) < len);
             }
           }
-
           sprintf(pc, FRAG_SHADER_BLUR_SUFFIX, texture_func, sum);
           assert(strlen(shader_str) < len);
         }
diff --git a/src/render.c b/src/render.c
index 53b9e307..ff67bcad 100644
--- a/src/render.c
+++ b/src/render.c
@@ -768,11 +768,6 @@ win_blur_background(session_t *ps, win *w, xcb_render_picture_t tgt_buffer,
 			// Allocate cache space if needed
 			if (!kern_dst) {
 				kern_dst = ccalloc(kwid * khei + 2, xcb_render_fixed_t);
-				if (!kern_dst) {
-					printf_errf("(): Failed to allocate memory "
-					            "for blur kernel.");
-					return;
-				}
 				ps->blur_kerns_cache[i] = kern_dst;
 			}